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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 229 229 229 229 230 230 230 231 231 231 231 230 230 230 230 230 230 230 231 231 232 233 233 234 235 235 233 233 233 234 234 234 234 233 233 234 235 236 236 236 235 234 234 233 232 231 231 231 231 232 233 233 232 232 233 233 233 233 232 232 232 232 232 232 232 232 233 233 233 233 233 233 233 233 234 234 234 235 236 236 237 237 237 237 237 237 237 237 237 238 238 238 238 238 238 238 237 238 238 238 238 238 238 238 238 238 238 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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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