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Wind_Speed
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nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 269 269 270 270 270 270 270 270 270 269 269 269 269 269 268 268 268 268 267 267 267 267 267 266 266 266 266 266 265 265 265 265 265 265 265 265 265 265 265 265 264 264 264 264 264 263 263 263 263 263 263 263 262 262 262 262 262 262 262 262 262 262 262 262 262 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 260 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 261 nan nan nan nan nan nan nan nan nan nan nan nan nan nan 265 267 268 269 269 269 269 269 268 nan nan nan nan nan nan nan nan nan 265 266 266 267 267 268 268 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 270 270 270 270 270 270 270 270 271 271 271 271 271 271 271 271 272 272 272 272 272 272 272 272 272 273 273 273 274 274 274 274 274 273 273 273 273 273 273 273 273 273 273 273 273 272 272 272 272 272 272 273 273 273 273 273 273 273 273 273 273 273 273 273 273 273 273 273 272 272 272 272 272 272 272 272 271 271 271 271 271 271 271 271 270 270 270 270 271 271 271 271 272 272 272 272 272 272 272 272 273 273 273 273 273 273 272 272 272 272 271 271 270 270 270 270 271 271 271 272 272 272 272 272 272 272 272 272 272 273 274 274 275 275 275 275 nan 276 276 276 276 275 275 274 273 273 272 272 272 272 272 272 272 272 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
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nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 268 269 269 269 269 269 269 269 269 269 269 269 268 268 268 268 268 268 268 268 268 268 267 267 267 267 267 267 267 267 266 266 266 266 266 265 265 265 265 265 264 264 264 264 264 264 264 264 264 263 263 263 263 263 263 263 263 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 262 262 262 262 nan nan nan nan nan nan nan nan nan nan nan nan nan 261 261 261 261 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 266 265 265 266 266 266 267 267 267 267 267 nan nan nan nan nan nan 267 267 268 269 269 270 270 270 271 271 271 271 271 271 271 271 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 273 273 273 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 275 276 276 276 276 276 276 276 276 276 275 275 275 275 275 275 275 275 275 275 275 275 274 274 274 273 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 273 273 273 272 272 272 272 271 271 270 270 270 270 270 271 271 271 271 271 271 271 270 271 271 272 272 272 272 272 272 272 271 271 271 271 271 270 270 270 270 270 270 270 270 271 271 270 270 270 269 269 269 270 270 271 271 271 271 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 268 268 268 268 268 267 267 267 267 267 267 267 267 267 266 266 266 266 265 265 265 265 265 264 264 264 264 264 264 264 264 264 263 263 263 263 263 263 263 263 263 263 263 263 262 262 262 262 262 262 262 262 262 262 262 262 262 263 263 263 262 262 262 262 262 262 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 261 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 266 266 265 265 265 266 266 266 267 267 267 267 267 nan nan nan nan nan 267 267 268 269 270 270 270 271 271 271 271 271 271 272 272 272 272 272 272 272 273 273 273 273 273 273 273 273 272 272 272 272 273 273 273 273 274 274 274 275 275 275 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 275 275 275 276 276 276 276 276 276 275 275 275 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 273 273 273 272 272 271 271 271 270 270 270 270 271 271 272 272 272 271 271 270 270 271 271 271 272 272 272 271 271 272 272 272 271 271 271 270 270 270 270 270 270 270 270 270 270 270 270 270 270 271 271 271 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 268 268 268 268 267 267 267 267 267 267 267 267 266 266 266 266 265 265 265 265 265 264 264 264 264 264 264 264 264 264 264 264 264 264 263 263 263 263 263 263 263 263 263 263 263 263 262 262 262 262 263 263 262 262 262 262 262 262 262 262 262 262 262 262 262 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 261 262 nan nan nan nan nan nan nan 263 263 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 264 264 265 265 266 266 266 266 266 266 267 267 267 267 267 267 nan nan nan nan nan 267 268 269 269 270 270 270 271 271 271 271 272 272 272 272 272 272 273 273 273 273 273 273 273 273 274 274 273 273 273 273 273 273 273 273 274 274 274 274 275 275 276 276 277 277 277 277 277 277 277 277 276 276 276 277 277 277 277 277 277 277 276 276 276 276 276 276 276 276 276 276 276 275 275 275 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 273 273 272 272 272 271 271 270 270 271 271 272 273 273 272 272 271 271 271 271 271 271 271 271 271 272 272 272 272 272 271 271 271 271 271 270 270 270 270 270 270 270 270 270 270 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 269 nan nan nan 269 269 269 269 269 270 269 269 269 269 269 269 268 268 268 268 267 267 267 267 267 267 267 266 266 266 266 265 265 265 265 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 263 263 263 263 263 263 263 263 263 263 263 263 263 263 262 262 262 262 262 262 262 262 262 262 262 262 262 262 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 262 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 262 262 262 262 262 nan nan nan nan nan nan 263 263 263 264 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 264 264 265 265 266 266 266 266 266 267 267 267 267 267 267 267 nan nan nan nan nan 268 268 269 270 270 270 270 271 271 271 271 272 272 272 272 272 273 273 273 273 273 273 273 273 273 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 275 275 276 277 277 277 277 277 277 277 277 277 277 277 277 277 277 277 277 277 277 277 277 276 276 276 276 276 276 276 276 276 275 275 275 275 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 275 275 275 275 275 274 274 274 273 272 272 271 271 271 271 271 272 272 273 273 272 272 272 272 272 272 271 271 272 272 272 272 272 272 272 272 271 271 271 271 271 271 271 271 271 271 271 270 270 270 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 269 269 269 269 270 270 270 270 269 269 269 269 269 268 268 268 267 267 267 267 267 266 266 266 266 265 265 265 265 265 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 264 263 263 263 263 263 263 263 263 263 263 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 262 262 262 262 263 264 nan nan nan nan nan nan 263 263 264 264 nan nan nan nan nan nan nan nan nan nan nan nan nan 264 264 265 265 266 266 267 267 267 267 267 267 267 268 268 268 268 268 nan nan nan nan nan 269 269 270 270 270 271 271 271 271 271 272 272 272 272 272 273 273 273 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 275 275 276 276 277 277 277 278 278 278 278 278 278 278 278 278 278 278 278 278 277 277 277 276 276 276 276 276 276 276 276 275 275 275 275 275 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 274 274 273 273 272 272 271 271 271 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 271 271 271 271 271 271 271 271 271 271 272 271 271 271 271 271 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 269 269 269 269 269 270 270 270 270 269 269 269 268 268 268 268 268 267 267 267 267 266 266 266 266 265 265 265 265 265 264 264 264 264 264 264 263 263 263 263 263 263 263 263 263 264 264 264 264 264 264 264 264 264 264 264 263 263 263 263 263 263 263 263 262 262 262 262 262 262 263 263 263 263 263 263 262 262 262 262 262 262 263 262 262 263 263 263 263 263 263 263 263 263 263 263 263 262 nan nan nan nan 262 nan nan nan nan nan nan nan nan nan nan nan nan nan 262 262 262 263 263 264 265 265 nan nan nan nan nan nan 264 264 nan nan nan nan nan nan nan nan nan nan nan nan nan 265 265 265 266 267 267 267 267 267 267 267 267 267 268 268 268 268 nan nan nan nan nan nan 269 270 270 270 270 271 271 271 271 271 272 272 272 272 273 273 273 273 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 275 275 275 276 276 277 277 278 278 278 278 278 278 278 278 278 278 278 278 278 278 277 277 277 276 276 276 276 276 275 275 275 275 275 275 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 274 274 274 275 275 275 275 275 276 275 275 275 274 274 273 273 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 271 271 271 270 270 270 270 270 270 270 271 271 272 272 271 271 271 271 271 271 272 272 273 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 262 263 264 265 266 nan nan nan nan 268 268 269 269 269 269 269 269 269 269 269 268 268 268 267 267 267 267 267 267 266 266 266 266 265 265 nan 265 265 264 264 264 264 264 264 263 263 263 263 263 263 263 263 263 263 263 263 264 264 264 264 264 264 264 264 263 263 263 263 263 263 262 262 262 262 262 262 262 262 263 263 263 263 263 263 263 263 263 262 262 262 262 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 nan 262 262 262 262 262 262 262 262 262 261 nan nan nan nan nan nan nan 262 263 263 263 263 264 265 265 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 265 265 265 266 267 268 268 268 268 268 268 268 267 268 268 268 268 nan nan nan nan nan nan nan 269 270 270 270 270 271 271 271 271 271 272 272 272 272 273 273 273 273 274 274 274 275 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 274 274 275 275 275 276 276 276 277 277 277 278 278 278 278 278 279 279 278 278 278 278 278 278 277 277 276 276 276 275 275 275 275 275 275 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 274 274 274 273 273 273 272 272 272 272 272 272 273 273 272 272 272 271 271 272 272 272 272 272 272 271 271 270 270 270 270 269 269 269 269 270 271 271 272 272 272 272 271 271 271 271 272 272 273 273 273 274 274 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 262 262 263 264 264 265 265 266 nan nan nan 268 268 269 269 269 269 269 269 269 268 268 267 267 267 267 267 267 267 266 266 266 266 265 265 nan nan nan nan nan 264 264 264 264 264 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 264 264 264 263 263 263 263 263 262 262 262 262 262 262 262 262 262 262 263 263 263 263 263 263 263 263 263 263 262 262 262 262 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 262 262 262 262 262 262 262 262 262 nan nan nan nan nan nan nan 262 262 262 263 263 263 263 264 264 264 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 265 264 264 265 266 267 268 269 269 269 269 268 268 268 268 268 nan nan nan nan nan nan nan nan nan 270 270 270 270 270 271 271 271 271 272 272 272 272 273 273 273 273 273 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 276 276 276 276 276 277 277 277 278 278 278 278 278 278 278 278 278 278 278 277 277 277 277 276 276 275 275 275 275 275 275 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 274 274 275 275 274 274 275 275 275 275 275 275 274 274 273 273 273 273 272 272 272 272 273 273 273 273 273 273 272 272 272 272 273 273 273 273 272 271 271 270 270 270 269 269 268 269 269 270 271 271 272 272 272 272 272 272 272 272 272 273 273 274 274 275 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 262 262 263 263 264 264 265 265 nan nan nan 267 268 268 268 269 269 269 269 268 268 268 267 267 267 267 267 266 266 266 266 266 266 265 265 265 nan nan nan nan nan nan nan 264 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 262 262 262 262 262 261 261 261 262 262 262 262 262 263 263 263 263 263 263 263 262 262 262 262 262 262 262 262 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 262 262 262 262 262 262 nan nan nan nan nan nan nan nan nan nan 262 262 262 262 262 262 262 263 263 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 264 264 264 264 264 265 266 268 269 269 269 269 269 269 269 268 269 nan nan nan nan nan nan nan nan nan 270 270 270 270 270 271 271 271 271 272 272 272 273 273 273 273 274 274 274 274 274 274 274 275 275 276 276 276 275 275 275 275 275 275 275 275 275 275 275 275 275 276 276 276 276 276 277 277 277 277 277 277 277 277 277 277 277 277 277 277 277 277 277 277 276 276 275 275 275 275 275 275 274 274 274 274 274 274 274 274 275 275 275 276 275 275 275 275 275 275 275 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 274 273 273 272 272 272 272 272 272 273 273 274 274 274 274 274 274 274 274 274 274 274 274 273 273 272 271 271 270 270 269 269 269 269 269 270 271 271 271 271 271 272 272 272 273 273 273 274 274 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 262 263 263 263 264 264 264 265 nan nan 266 267 268 268 268 268 268 268 268 268 267 267 267 267 267 266 266 266 266 266 266 265 265 265 265 nan nan nan nan nan nan nan nan 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 262 262 262 262 262 261 261 261 261 261 261 261 262 262 262 262 263 263 262 262 262 262 262 262 262 262 262 262 262 262 262 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 262 262 262 262 nan 262 262 262 262 262 262 nan nan nan nan nan 262 262 262 262 261 261 261 262 262 262 262 262 nan nan nan nan nan nan 262 263 263 nan nan nan nan nan nan 263 263 263 264 265 266 268 269 270 270 270 269 269 269 269 nan nan nan nan nan nan nan nan nan 270 270 271 271 271 271 271 271 272 272 272 272 273 273 273 274 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 276 276 276 276 276 276 276 277 277 277 277 277 277 277 276 276 276 276 276 276 276 276 276 276 276 276 275 275 275 275 275 275 274 274 274 274 274 274 274 274 275 275 275 276 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 274 274 274 274 274 274 274 273 273 273 273 274 273 273 273 273 272 272 272 272 272 272 272 272 273 274 274 275 275 276 276 276 276 276 275 275 274 273 273 272 272 272 271 271 271 270 270 270 270 270 nan nan nan nan nan 272 273 273 273 274 274 274 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 263 263 264 264 264 265 265 265 266 267 267 268 268 268 268 268 267 267 267 267 267 267 267 267 266 266 266 266 265 265 265 265 264 264 264 nan nan nan nan nan nan 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 263 262 262 262 262 262 261 261 261 261 261 261 261 261 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 263 263 263 263 263 263 263 263 263 263 263 263 262 262 262 262 262 262 262 262 262 262 262 262 262 262 nan nan nan nan 262 262 262 261 261 261 261 261 261 261 262 262 262 262 262 262 262 262 262 262 262 nan nan nan nan nan 262 262 262 262 263 264 266 267 269 269 270 270 270 270 270 nan nan nan nan nan nan nan nan nan 270 270 271 271 271 271 272 272 272 272 272 273 273 273 273 274 274 274 274 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 276 276 276 276 276 276 276 276 276 276 277 277 277 277 276 276 276 276 276 276 276 275 275 275 276 276 276 276 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 274 274 274 274 274 273 273 273 273 273 273 273 273 273 273 272 272 272 272 272 272 272 272 272 272 273 273 274 275 275 276 276 276 276 276 276 275 274 274 273 273 273 273 272 273 273 272 272 272 271 271 nan nan nan nan nan 273 274 274 274 275 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 276 276 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 263 264 264 264 265 265 265 266 267 267 267 267 267 267 267 267 267 267 267 267 267 267 267 266 266 266 266 265 265 265 265 264 264 264 264 263 nan nan 263 263 262 262 262 262 262 262 262 262 262 262 262 263 263 263 263 263 263 263 263 263 262 262 262 262 262 261 261 261 261 261 261 261 261 261 261 261 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 263 263 263 263 263 263 263 263 262 262 262 262 262 261 261 262 262 262 262 262 262 262 262 263 263 nan nan 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 nan nan nan nan nan nan 262 262 262 261 262 262 263 265 267 268 270 270 270 270 270 270 nan nan nan nan nan nan nan nan nan 270 271 271 272 272 272 272 272 272 273 273 273 273 273 273 274 274 274 274 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 276 276 276 276 276 276 276 276 276 276 276 276 276 277 277 277 276 276 276 276 276 276 275 275 275 275 275 276 276 276 276 275 275 275 275 274 274 274 274 274 273 273 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 274 274 274 274 274 273 273 273 272 272 272 272 272 272 272 272 272 272 272 271 271 271 272 272 272 272 273 273 274 275 276 276 276 276 276 276 275 275 274 274 274 274 274 274 274 273 273 273 273 272 272 273 nan nan nan 273 274 nan nan nan nan nan 274 274 274 nan nan nan nan nan nan nan nan nan nan 275 275 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 263 264 264 264 265 265 266 266 267 267 267 267 267 267 267 267 267 267 267 267 267 267 267 266 266 266 266 265 265 265 265 265 264 264 264 263 263 263 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 263 263 263 263 262 262 262 262 262 262 262 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 263 263 263 263 263 262 262 262 261 261 261 nan 261 261 261 262 262 262 262 262 262 262 262 262 262 262 262 261 261 262 262 263 263 263 263 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 262 261 261 261 261 261 262 263 265 267 269 270 270 270 270 270 270 nan nan nan nan nan nan nan nan 270 271 271 272 272 272 272 272 272 273 273 273 273 273 273 273 273 273 273 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 275 275 275 275 275 275 276 276 275 275 275 275 275 275 274 274 274 273 273 273 273 273 274 274 275 275 275 275 275 275 275 276 276 276 276 276 276 276 275 275 275 275 275 275 275 275 274 274 274 274 274 274 273 273 273 273 273 273 273 273 272 272 272 272 272 271 271 271 271 272 272 272 272 272 271 272 273 274 275 275 275 276 276 276 275 275 275 275 275 274 274 274 274 273 273 273 273 273 273 273 273 nan nan nan nan nan nan nan nan nan 274 274 274 nan nan nan nan nan nan nan nan 275 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 263 264 264 264 265 265 266 266 267 267 267 267 267 267 267 267 267 267 267 267 267 267 267 267 266 266 266 266 265 265 265 265 265 264 264 264 263 263 262 262 262 262 261 261 261 261 261 261 262 262 262 262 262 262 262 262 262 262 262 262 262 262 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 261 261 261 261 nan nan 261 261 261 261 261 261 261 nan 261 261 262 262 262 261 261 261 261 262 263 263 264 264 nan nan nan nan 263 263 263 263 263 263 263 263 262 nan nan nan 262 261 261 261 261 261 261 261 263 265 267 269 270 271 271 271 271 271 nan nan nan nan nan nan nan 270 271 272 272 272 272 272 272 272 273 273 273 273 273 273 273 273 273 273 274 274 274 274 274 274 275 275 275 275 275 275 275 275 276 276 276 276 276 276 276 276 275 275 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 275 275 275 275 275 274 274 274 273 273 273 273 273 274 274 274 275 275 275 275 275 275 276 276 276 276 276 276 276 276 276 275 275 275 275 275 274 274 274 274 274 274 274 274 273 273 273 273 273 273 273 273 273 272 272 272 271 271 271 271 272 272 272 271 271 271 271 271 272 273 274 274 275 275 275 276 276 275 275 275 275 274 274 274 273 273 273 273 273 273 273 273 nan nan nan nan nan nan nan nan nan nan 275 275 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 262 264 264 264 265 265 266 266 267 267 266 266 266 266 266 267 267 267 267 267 267 267 267 267 267 266 266 266 266 266 266 265 265 265 264 264 264 263 263 262 262 262 261 261 261 261 261 261 261 261 261 262 262 262 262 262 262 262 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 261 261 261 261 261 nan nan nan nan 260 260 260 nan nan nan nan nan 260 261 261 261 260 260 260 261 262 263 263 264 264 264 264 264 264 263 263 263 263 263 263 263 262 262 262 nan 261 261 261 261 261 261 261 261 262 263 265 267 269 270 271 271 271 271 271 nan nan nan nan nan nan 270 271 272 272 272 272 272 272 272 273 273 273 273 273 273 273 273 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 276 276 276 276 276 275 275 275 275 275 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 275 275 275 275 274 274 274 273 273 273 273 273 273 274 274 275 275 275 275 275 275 276 276 276 276 276 276 276 276 276 276 275 275 275 275 274 274 274 274 274 274 274 274 274 274 274 273 273 273 273 273 273 272 272 272 271 271 271 271 271 272 272 271 271 270 270 270 271 271 272 273 274 275 275 275 276 276 276 275 275 275 274 274 nan 273 273 273 273 273 273 nan nan nan nan nan nan nan nan nan nan nan 276 277 277 277 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 262 264 264 265 265 265 266 266 266 267 266 266 266 266 266 266 267 267 267 267 267 267 267 267 267 267 267 267 267 266 266 266 266 265 265 265 264 264 263 263 263 262 262 262 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 261 261 261 261 261 261 261 261 261 261 nan nan nan nan nan nan 259 259 nan nan nan 260 260 260 260 260 260 260 261 262 262 263 264 264 264 264 263 263 263 262 262 262 262 262 262 262 262 261 261 261 261 261 261 261 261 261 261 262 264 266 268 270 270 271 270 270 270 270 nan nan nan nan nan 270 271 271 272 272 272 272 272 272 272 273 273 273 273 273 273 273 274 274 274 273 273 274 274 274 274 275 275 275 275 275 275 275 275 276 276 276 275 275 275 275 275 275 275 276 276 276 276 276 276 275 275 275 276 276 276 276 276 276 277 277 277 277 276 276 276 276 276 275 275 275 275 274 274 273 273 273 273 273 273 274 274 275 275 275 275 275 276 276 276 276 276 276 276 276 276 276 276 276 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 274 273 273 273 273 273 272 272 272 271 271 271 271 272 272 271 271 271 270 270 270 270 271 272 273 273 274 275 275 276 276 276 nan nan nan 275 274 273 273 272 272 nan nan nan nan nan nan nan nan nan nan nan nan nan 276 277 277 277 277 277 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 264 264 265 265 266 266 266 266 267 266 266 266 266 266 266 266 267 267 267 267 267 267 267 267 267 267 267 267 267 267 266 266 266 265 265 265 264 264 264 263 263 262 262 262 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 262 262 262 262 262 262 262 262 261 262 262 261 261 261 261 262 262 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 nan 261 260 260 260 259 259 259 259 259 259 259 259 259 260 260 260 260 261 261 262 262 263 263 263 262 262 262 262 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 262 263 265 267 269 270 270 270 270 270 270 270 269 nan 269 268 269 270 271 272 272 272 272 272 272 272 272 272 273 273 273 273 273 274 273 273 273 273 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 275 274 274 274 275 275 275 276 276 276 276 276 276 275 275 275 275 276 276 276 276 277 277 277 277 277 276 276 276 276 276 276 275 275 275 275 274 274 273 273 273 273 273 274 274 275 275 275 275 275 275 276 276 276 276 276 276 276 276 276 276 276 276 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 274 273 273 273 273 272 272 272 272 272 272 272 272 272 272 272 271 271 271 270 270 270 271 271 272 273 273 274 275 276 277 277 276 276 275 274 273 273 272 272 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 277 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 264 265 265 266 266 266 266 267 266 266 266 266 266 266 266 266 267 267 267 267 267 267 267 267 268 268 268 267 267 267 267 267 266 266 266 265 265 nan 264 264 263 263 263 262 262 262 262 261 261 261 261 261 261 261 260 261 260 260 260 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 262 262 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 260 260 260 260 260 260 260 260 260 261 261 261 261 261 261 261 260 260 259 259 259 259 259 259 259 259 259 259 259 260 260 260 261 261 261 262 262 262 262 262 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 262 263 265 267 268 269 270 270 270 270 269 269 268 268 268 269 270 270 271 271 272 272 272 272 272 272 272 273 273 273 273 273 273 273 273 273 273 273 274 274 274 274 274 275 274 274 274 274 274 274 274 274 274 274 274 274 274 275 275 275 276 276 276 276 276 276 276 275 275 275 275 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 275 275 275 275 274 274 273 273 273 274 274 274 275 275 275 275 275 275 276 276 276 276 276 276 276 276 276 276 276 276 276 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 274 273 273 273 272 272 272 272 272 273 273 273 273 272 272 272 272 271 271 271 270 270 269 270 270 272 nan nan nan 276 277 276 275 275 274 273 273 272 272 nan nan nan nan 274 274 275 275 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 263 264 265 266 266 266 267 267 267 266 266 266 266 266 266 266 267 267 267 267 267 267 267 268 268 268 268 268 268 268 267 267 267 267 266 266 266 266 265 265 264 264 264 263 263 263 262 262 262 262 261 261 261 261 261 260 260 260 260 260 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 262 262 262 261 261 261 261 261 261 261 261 261 261 261 260 261 261 261 261 261 261 261 260 260 260 260 260 260 260 260 260 260 260 260 260 261 261 261 261 261 261 261 260 260 260 260 259 259 259 259 259 259 259 259 259 259 260 260 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 262 263 264 266 267 269 269 270 270 270 269 269 268 268 269 270 270 271 271 271 272 272 272 272 272 272 272 273 273 273 273 273 273 273 273 273 273 273 273 274 274 274 274 274 274 274 273 273 274 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 276 275 275 275 275 274 274 273 273 274 274 274 274 275 275 275 275 275 275 276 276 276 276 276 276 276 276 276 276 276 276 276 275 275 275 275 275 274 274 274 274 274 274 274 274 274 274 273 273 273 272 272 272 273 nan nan nan nan 273 273 272 272 273 272 272 272 271 270 269 269 269 269 nan nan nan 275 275 275 275 274 274 273 273 273 273 273 273 273 274 274 275 275 275 276 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 265 266 266 267 267 267 267 267 266 266 266 266 267 267 267 267 267 267 267 268 268 268 268 268 268 268 268 268 268 268 267 267 267 267 267 nan nan 266 265 265 265 264 264 264 263 263 263 262 262 262 261 261 261 261 261 261 260 260 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 262 262 261 261 261 261 261 261 261 260 260 260 260 260 260 260 260 260 261 261 261 260 260 260 260 260 260 260 260 259 259 260 260 260 260 260 260 260 260 261 261 261 260 260 260 260 260 260 259 259 259 259 259 259 259 259 259 260 260 261 261 261 261 261 261 261 261 261 261 261 261 261 262 261 261 261 261 261 261 261 261 261 261 261 261 261 262 264 265 267 268 269 270 270 270 269 269 269 269 270 270 271 271 271 272 272 272 272 272 272 272 272 272 273 273 273 273 272 272 272 272 272 272 273 273 273 273 274 274 273 273 273 273 273 273 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 276 276 276 276 275 275 276 276 275 275 275 275 275 275 275 276 276 276 276 276 276 275 275 275 274 274 274 274 274 274 274 275 275 275 275 275 275 276 276 276 276 276 276 276 276 275 275 275 275 275 275 275 275 275 nan 275 274 274 274 274 274 274 274 274 274 274 273 273 273 272 272 nan nan nan nan 273 272 272 272 272 273 273 273 272 272 271 270 270 269 269 nan nan nan nan 274 274 274 274 nan nan nan nan 274 274 274 274 nan nan nan nan 275 276 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 266 266 267 267 267 267 267 267 267 267 267 267 267 267 267 268 268 268 268 268 268 268 268 268 268 268 268 268 268 268 268 267 267 267 267 267 267 266 266 265 265 265 265 264 264 263 263 263 262 262 262 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 262 261 262 261 261 261 261 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 259 259 259 259 259 259 259 259 260 260 259 260 260 260 260 260 260 260 260 260 260 260 260 260 259 259 259 259 259 258 258 258 259 259 260 261 261 261 261 261 261 261 261 261 262 262 262 262 262 262 262 262 262 262 262 262 261 261 261 261 261 261 262 263 265 266 268 269 270 270 270 270 269 270 270 271 271 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 272 271 271 271 272 272 272 272 272 273 273 273 273 273 274 274 273 273 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 276 276 276 276 276 276 275 275 275 274 274 274 274 274 274 275 275 275 275 275 275 275 276 276 276 276 275 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 274 274 274 274 274 274 273 nan 273 273 nan nan nan nan nan nan 272 272 272 272 272 272 272 nan nan nan nan nan nan nan 270 nan nan nan nan nan 273 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 260 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 265 266 267 267 267 267 267 267 267 267 267 267 267 267 268 268 268 268 268 269 269 269 269 269 269 269 268 268 268 268 268 268 268 268 268 267 267 267 267 266 266 266 265 265 264 264 264 263 263 263 262 262 262 262 262 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 259 258 258 258 259 259 260 260 261 261 261 261 261 261 261 262 262 262 262 262 262 262 262 262 262 262 262 262 262 262 261 261 261 261 262 262 264 266 268 269 270 270 270 270 270 270 271 272 272 272 273 273 273 272 272 272 272 272 272 272 272 272 271 271 271 271 271 271 271 271 271 271 272 272 272 273 273 273 274 274 274 274 274 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 274 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 276 276 276 276 276 276 275 nan nan nan 274 274 274 274 274 275 275 275 275 275 275 275 275 275 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 272 272 272 272 272 nan nan nan nan nan nan nan nan nan nan 270 270 nan nan 272 272 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 264 265 267 267 268 267 267 267 267 267 267 267 267 267 268 268 268 268 269 269 269 269 269 269 269 269 269 269 269 268 268 268 268 268 268 268 268 268 nan nan 267 266 266 266 265 265 265 264 264 264 263 263 263 262 262 262 262 262 262 262 262 262 262 261 261 261 261 261 261 261 261 261 261 261 261 261 261 261 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 260 259 259 259 260 260 259 259 259 259 259 259 258 258 258 258 258 258 258 259 259 259 259 259 259 259 259 259 259 259 258 258 259 259 259 260 260 261 261 261 261 261 261 262 262 262 262 262 262 262 262 262 263 263 263 262 262 nan 262 262 262 262 262 262 264 265 267 269 270 270 270 270 270 271 272 272 272 273 273 273 273 273 273 273 272 272 272 272 271 271 270 270 270 270 270 270 271 271 271 271 271 272 272 272 273 273 273 274 274 274 274 274 274 274 274 274 274 274 274 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 275 276 276 276 276 276 276 276 nan nan nan nan nan nan nan nan nan nan nan 275 275 275 275 275 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 272 272 271 271 271 nan nan nan nan nan nan nan nan nan 270 270 nan nan 270 271 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 276 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan
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