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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 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 245 245 nan nan 245 246 247 247 248 248 248 248 248 248 248 248 249 251 253 255 256 256 256 255 255 254 254 253 253 252 252 251 251 251 252 252 253 253 253 253 nan 253 253 253 253 253 253 252 251 250 248 247 246 245 244 243 242 241 242 245 247 250 252 253 253 nan nan nan nan 253 253 253 253 253 252 252 252 251 250 250 250 250 250 nan nan nan nan nan nan nan nan nan 251 251 251 252 252 253 254 255 255 256 256 255 255 254 254 253 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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 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 244 244 245 245 245 245 245 245 244 244 244 245 247 250 253 254 255 255 254 253 253 252 252 251 251 250 250 249 249 250 251 251 252 252 253 253 nan nan nan nan nan 252 251 250 249 248 247 246 245 245 244 243 243 242 243 244 246 249 251 253 254 255 255 255 255 255 255 254 254 254 254 254 253 253 nan nan nan nan nan nan nan 252 253 253 252 nan nan nan nan nan nan 252 253 253 254 255 255 255 nan nan nan nan nan 254 253 253 253 252 252 252 252 252 252 252 253 253 253 254 254 255 256 256 257 258 258 259 259 260 260 260 261 261 260 260 261 261 261 261 261 261 261 261 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