if True: let red_herring_0 = 0 let red_herring_1 = 1 let red_herring_2 = 2 let red_herring_3 = 3 let red_herring_4 = 4 let red_herring_5 = 5 let red_herring_6 = 6 let red_herring_7 = 7 let red_herring_8 = 8 let red_herring_9 = 9 let red_herring_10 = 10 let red_herring_11 = 11 let red_herring_12 = 12 let red_herring_13 = 13 let red_herring_14 = 14 let red_herring_15 = 15 let red_herring_16 = 16 let red_herring_17 = 17 let red_herring_18 = 18 let red_herring_19 = 19 let a_0 = 0 let a_1 = 1 let a_2 = 2 let a_3 = 3 let a_4 = 4 let a_5 = 5 let a_6 = 6 let a_7 = 7 let a_8 = 8 let a_9 = 9 let a_10 = 10 let a_11 = 11 let a_12 = 12 let a_13 = 13 let a_14 = 14 let a_15 = 15 let a_16 = 16 let a_17 = 17 let a_18 = 18 let a_19 = 19 let a_20 = 20 let a_21 = 21 let a_22 = 22 let a_23 = 23 let a_24 = 24 let a_25 = 25 let a_26 = 26 let a_27 = 27 let a_28 = 28 let a_29 = 29 let a_30 = 30 let a_31 = 31 let a_32 = 32 let a_33 = 33 let a_34 = 34 let a_35 = 35 let a_36 = 36 let a_37 = 37 let a_38 = 38 let a_39 = 39 let a_40 = 40 let a_41 = 41 let a_42 = 42 let a_43 = 43 let a_44 = 44 let a_45 = 45 let a_46 = 46 let a_47 = 47 let a_48 = 48 let a_49 = 49 let a_50 = 50 let a_51 = 51 let a_52 = 52 let a_53 = 53 let a_54 = 54 let a_55 = 55 let a_56 = 56 let a_57 = 57 let a_58 = 58 let a_59 = 59 let a_60 = 60 let a_61 = 61 let a_62 = 62 let a_63 = 63 let a_64 = 64 let a_65 = 65 let a_66 = 66 let a_67 = 67 let a_68 = 68 let a_69 = 69 let a_70 = 70 let a_71 = 71 let a_72 = 72 let a_73 = 73 let a_74 = 74 let a_75 = 75 let a_76 = 76 let a_77 = 77 let a_78 = 78 let a_79 = 79 let a_80 = 80 let a_81 = 81 let a_82 = 82 let a_83 = 83 let a_84 = 84 let a_85 = 85 let a_86 = 86 let a_87 = 87 let a_88 = 88 let a_89 = 89 let a_90 = 90 let a_91 = 91 let a_92 = 92 let a_93 = 93 let a_94 = 94 let a_95 = 95 let a_96 = 96 let a_97 = 97 let a_98 = 98 let a_99 = 99 let a_100 = 100 let a_101 = 101 let a_102 = 102 let a_103 = 103 let a_104 = 104 let a_105 = 105 let a_106 = 106 let a_107 = 107 let a_108 = 108 let a_109 = 109 let a_110 = 110 let a_111 = 111 let a_112 = 112 let a_113 = 113 let a_114 = 114 let a_115 = 115 let a_116 = 116 let a_117 = 117 let a_118 = 118 let a_119 = 119 let a_120 = 120 let a_121 = 121 let a_122 = 122 let a_123 = 123 let a_124 = 124 let a_125 = 125 let a_126 = 126 let a_127 = 127 let a_128 = 128 let a_129 = 129 let a_130 = 130 let a_131 = 131 let a_132 = 132 let a_133 = 133 let a_134 = 134 let a_135 = 135 let a_136 = 136 let a_137 = 137 let a_138 = 138 let a_139 = 139 let a_140 = 140 let a_141 = 141 let a_142 = 142 let a_143 = 143 let a_144 = 144 let a_145 = 145 let a_146 = 146 let a_147 = 147 let a_148 = 148 let a_149 = 149 let a_150 = 150 let a_151 = 151 let a_152 = 152 let a_153 = 153 let a_154 = 154 let a_155 = 155 let a_156 = 156 let a_157 = 157 let a_158 = 158 let a_159 = 159 let a_160 = 160 let a_161 = 161 let a_162 = 162 let a_163 = 163 let a_164 = 164 let a_165 = 165 let a_166 = 166 let a_167 = 167 let a_168 = 168 let a_169 = 169 let a_170 = 170 let a_171 = 171 let a_172 = 172 let a_173 = 173 let a_174 = 174 let a_175 = 175 let a_176 = 176 let a_177 = 177 let a_178 = 178 let a_179 = 179 let a_180 = 180 let a_181 = 181 let a_182 = 182 let a_183 = 183 let a_184 = 184 let a_185 = 185 let a_186 = 186 let a_187 = 187 let a_188 = 188 let a_189 = 189 let a_190 = 190 let a_191 = 191 let a_192 = 192 let a_193 = 193 let a_194 = 194 let a_195 = 195 let a_196 = 196 let a_197 = 197 let a_198 = 198 let a_199 = 199 let a_200 = 200 let a_201 = 201 let a_202 = 202 let a_203 = 203 let a_204 = 204 let a_205 = 205 let a_206 = 206 let a_207 = 207 let a_208 = 208 let a_209 = 209 let a_210 = 210 let a_211 = 211 let a_212 = 212 let a_213 = 213 let a_214 = 214 let a_215 = 215 let a_216 = 216 let a_217 = 217 let a_218 = 218 let a_219 = 219 let a_220 = 220 let a_221 = 221 let a_222 = 222 let a_223 = 223 let a_224 = 224 let a_225 = 225 let a_226 = 226 let a_227 = 227 let a_228 = 228 let a_229 = 229 let a_230 = 230 let a_231 = 231 let a_232 = 232 let a_233 = 233 let a_234 = 234 let a_235 = 235 let a_236 = 236 let a_237 = 237 let a_238 = 238 let a_239 = 239 let a_240 = 240 let a_241 = 241 let a_242 = 242 let a_243 = 243 let a_244 = 244 let a_245 = 245 let a_246 = 246 let a_247 = 247 let a_248 = 248 let a_249 = 249 let a_250 = 250 let a_251 = 251 let a_252 = 252 let a_253 = 253 let a_254 = 254 let a_255 = 255 let a_256 = 256 let a_257 = 257 let a_258 = 258 let a_259 = 259 let a_260 = 260 let a_261 = 261 let a_262 = 262 let a_263 = 263 let a_264 = 264 let a_265 = 265 let a_266 = 266 let a_267 = 267 let a_268 = 268 let a_269 = 269 let a_270 = 270 let a_271 = 271 let a_272 = 272 let a_273 = 273 let a_274 = 274 let a_275 = 275 let a_276 = 276 let a_277 = 277 let a_278 = 278 let a_279 = 279 let a_280 = 280 let a_281 = 281 let a_282 = 282 let a_283 = 283 let a_284 = 284 let a_285 = 285 let a_286 = 286 let a_287 = 287 let a_288 = 288 let a_289 = 289 let a_290 = 290 let a_291 = 291 let a_292 = 292 let a_293 = 293 let a_294 = 294 let a_295 = 295 let a_296 = 296 let a_297 = 297 let a_298 = 298 let a_299 = 299 let a_300 = 300 let a_301 = 301 let a_302 = 302 let a_303 = 303 let a_304 = 304 let a_305 = 305 let a_306 = 306 let a_307 = 307 let a_308 = 308 let a_309 = 309 let a_310 = 310 let a_311 = 311 let a_312 = 312 let a_313 = 313 let a_314 = 314 let a_315 = 315 let a_316 = 316 let a_317 = 317 let a_318 = 318 let a_319 = 319 let a_320 = 320 let a_321 = 321 let a_322 = 322 let a_323 = 323 let a_324 = 324 let a_325 = 325 let a_326 = 326 let a_327 = 327 let a_328 = 328 let a_329 = 329 let a_330 = 330 let a_331 = 331 let a_332 = 332 let a_333 = 333 let a_334 = 334 let a_335 = 335 let a_336 = 336 let a_337 = 337 let a_338 = 338 let a_339 = 339 let a_340 = 340 let a_341 = 341 let a_342 = 342 let a_343 = 343 let a_344 = 344 let a_345 = 345 let a_346 = 346 let a_347 = 347 let a_348 = 348 let a_349 = 349 let a_350 = 350 let a_351 = 351 let a_352 = 352 let a_353 = 353 let a_354 = 354 let a_355 = 355 let a_356 = 356 let a_357 = 357 let a_358 = 358 let a_359 = 359 let a_360 = 360 let a_361 = 361 let a_362 = 362 let a_363 = 363 let a_364 = 364 let a_365 = 365 let a_366 = 366 let a_367 = 367 let a_368 = 368 let a_369 = 369 let a_370 = 370 let a_371 = 371 let a_372 = 372 let a_373 = 373 let a_374 = 374 let a_375 = 375 let a_376 = 376 let a_377 = 377 let a_378 = 378 let a_379 = 379 let a_380 = 380 let a_381 = 381 let a_382 = 382 let a_383 = 383 let a_384 = 384 let a_385 = 385 let a_386 = 386 let a_387 = 387 let a_388 = 388 let a_389 = 389 let a_390 = 390 let a_391 = 391 let a_392 = 392 let a_393 = 393 let a_394 = 394 let a_395 = 395 let a_396 = 396 let a_397 = 397 let a_398 = 398 let a_399 = 399 let a_400 = 400 let a_401 = 401 let a_402 = 402 let a_403 = 403 let a_404 = 404 let a_405 = 405 let a_406 = 406 let a_407 = 407 let a_408 = 408 let a_409 = 409 let a_410 = 410 let a_411 = 411 let a_412 = 412 let a_413 = 413 let a_414 = 414 let a_415 = 415 let a_416 = 416 let a_417 = 417 let a_418 = 418 let a_419 = 419 let a_420 = 420 let a_421 = 421 let a_422 = 422 let a_423 = 423 let a_424 = 424 let a_425 = 425 let a_426 = 426 let a_427 = 427 let a_428 = 428 let a_429 = 429 let a_430 = 430 let a_431 = 431 let a_432 = 432 let a_433 = 433 let a_434 = 434 let a_435 = 435 let a_436 = 436 let a_437 = 437 let a_438 = 438 let a_439 = 439 let a_440 = 440 let a_441 = 441 let a_442 = 442 let a_443 = 443 let a_444 = 444 let a_445 = 445 let a_446 = 446 let a_447 = 447 let a_448 = 448 let a_449 = 449 let a_450 = 450 let a_451 = 451 let a_452 = 452 let a_453 = 453 let a_454 = 454 let a_455 = 455 let a_456 = 456 let a_457 = 457 let a_458 = 458 let a_459 = 459 let a_460 = 460 let a_461 = 461 let a_462 = 462 let a_463 = 463 let a_464 = 464 let a_465 = 465 let a_466 = 466 let a_467 = 467 let a_468 = 468 let a_469 = 469 let a_470 = 470 let a_471 = 471 let a_472 = 472 let a_473 = 473 let a_474 = 474 let a_475 = 475 let a_476 = 476 let a_477 = 477 let a_478 = 478 let a_479 = 479 let a_480 = 480 let a_481 = 481 let a_482 = 482 let a_483 = 483 let a_484 = 484 let a_485 = 485 let a_486 = 486 let a_487 = 487 let a_488 = 488 let a_489 = 489 let a_490 = 490 let a_491 = 491 let a_492 = 492 let a_493 = 493 let a_494 = 494 let a_495 = 495 let a_496 = 496 let a_497 = 497 let a_498 = 498 let a_499 = 499 def inner(): let s = 0 let inner_red_herring0 = 0 let inner_red_herring1 = 1 let inner_red_herring2 = 2 let inner_red_herring3 = 3 let inner_red_herring4 = 4 let inner_red_herring5 = 5 let inner_red_herring6 = 6 let inner_red_herring7 = 7 let inner_red_herring8 = 8 let inner_red_herring9 = 9 let inner_red_herring10 = 10 let inner_red_herring11 = 11 let inner_red_herring12 = 12 let inner_red_herring13 = 13 let inner_red_herring14 = 14 let inner_red_herring15 = 15 let inner_red_herring16 = 16 let inner_red_herring17 = 17 let inner_red_herring18 = 18 let inner_red_herring19 = 19 s += a_0 s += a_1 s += a_2 s += a_3 s += a_4 s += a_5 s += a_6 s += a_7 s += a_8 s += a_9 s += a_10 s += a_11 s += a_12 s += a_13 s += a_14 s += a_15 s += a_16 s += a_17 s += a_18 s += a_19 s += a_20 s += a_21 s += a_22 s += a_23 s += a_24 s += a_25 s += a_26 s += a_27 s += a_28 s += a_29 s += a_30 s += a_31 s += a_32 s += a_33 s += a_34 s += a_35 s += a_36 s += a_37 s += a_38 s += a_39 s += a_40 s += a_41 s += a_42 s += a_43 s += a_44 s += a_45 s += a_46 s += a_47 s += a_48 s += a_49 s += a_50 s += a_51 s += a_52 s += a_53 s += a_54 s += a_55 s += a_56 s += a_57 s += a_58 s += a_59 s += a_60 s += a_61 s += a_62 s += a_63 s += a_64 s += a_65 s += a_66 s += a_67 s += a_68 s += a_69 s += a_70 s += a_71 s += a_72 s += a_73 s += a_74 s += a_75 s += a_76 s += a_77 s += a_78 s += a_79 s += a_80 s += a_81 s += a_82 s += a_83 s += a_84 s += a_85 s += a_86 s += a_87 s += a_88 s += a_89 s += a_90 s += a_91 s += a_92 s += a_93 s += a_94 s += a_95 s += a_96 s += a_97 s += a_98 s += a_99 s += a_100 s += a_101 s += a_102 s += a_103 s += a_104 s += a_105 s += a_106 s += a_107 s += a_108 s += a_109 s += a_110 s += a_111 s += a_112 s += a_113 s += a_114 s += a_115 s += a_116 s += a_117 s += a_118 s += a_119 s += a_120 s += a_121 s += a_122 s += a_123 s += a_124 s += a_125 s += a_126 s += a_127 s += a_128 s += a_129 s += a_130 s += a_131 s += a_132 s += a_133 s += a_134 s += a_135 s += a_136 s += a_137 s += a_138 s += a_139 s += a_140 s += a_141 s += a_142 s += a_143 s += a_144 s += a_145 s += a_146 s += a_147 s += a_148 s += a_149 s += a_150 s += a_151 s += a_152 s += a_153 s += a_154 s += a_155 s += a_156 s += a_157 s += a_158 s += a_159 s += a_160 s += a_161 s += a_162 s += a_163 s += a_164 s += a_165 s += a_166 s += a_167 s += a_168 s += a_169 s += a_170 s += a_171 s += a_172 s += a_173 s += a_174 s += a_175 s += a_176 s += a_177 s += a_178 s += a_179 s += a_180 s += a_181 s += a_182 s += a_183 s += a_184 s += a_185 s += a_186 s += a_187 s += a_188 s += a_189 s += a_190 s += a_191 s += a_192 s += a_193 s += a_194 s += a_195 s += a_196 s += a_197 s += a_198 s += a_199 s += a_200 s += a_201 s += a_202 s += a_203 s += a_204 s += a_205 s += a_206 s += a_207 s += a_208 s += a_209 s += a_210 s += a_211 s += a_212 s += a_213 s += a_214 s += a_215 s += a_216 s += a_217 s += a_218 s += a_219 s += a_220 s += a_221 s += a_222 s += a_223 s += a_224 s += a_225 s += a_226 s += a_227 s += a_228 s += a_229 s += a_230 s += a_231 s += a_232 s += a_233 s += a_234 s += a_235 s += a_236 s += a_237 s += a_238 s += a_239 s += a_240 s += a_241 s += a_242 s += a_243 s += a_244 s += a_245 s += a_246 s += a_247 s += a_248 s += a_249 s += a_250 s += a_251 s += a_252 s += a_253 s += a_254 s += a_255 s += a_256 s += a_257 s += a_258 s += a_259 s += a_260 s += a_261 s += a_262 s += a_263 s += a_264 s += a_265 s += a_266 s += a_267 s += a_268 s += a_269 s += a_270 s += a_271 s += a_272 s += a_273 s += a_274 s += a_275 s += a_276 s += a_277 s += a_278 s += a_279 s += a_280 s += a_281 s += a_282 s += a_283 s += a_284 s += a_285 s += a_286 s += a_287 s += a_288 s += a_289 s += a_290 s += a_291 s += a_292 s += a_293 s += a_294 s += a_295 s += a_296 s += a_297 s += a_298 s += a_299 s += a_300 s += a_301 s += a_302 s += a_303 s += a_304 s += a_305 s += a_306 s += a_307 s += a_308 s += a_309 s += a_310 s += a_311 s += a_312 s += a_313 s += a_314 s += a_315 s += a_316 s += a_317 s += a_318 s += a_319 s += a_320 s += a_321 s += a_322 s += a_323 s += a_324 s += a_325 s += a_326 s += a_327 s += a_328 s += a_329 s += a_330 s += a_331 s += a_332 s += a_333 s += a_334 s += a_335 s += a_336 s += a_337 s += a_338 s += a_339 s += a_340 s += a_341 s += a_342 s += a_343 s += a_344 s += a_345 s += a_346 s += a_347 s += a_348 s += a_349 s += a_350 s += a_351 s += a_352 s += a_353 s += a_354 s += a_355 s += a_356 s += a_357 s += a_358 s += a_359 s += a_360 s += a_361 s += a_362 s += a_363 s += a_364 s += a_365 s += a_366 s += a_367 s += a_368 s += a_369 s += a_370 s += a_371 s += a_372 s += a_373 s += a_374 s += a_375 s += a_376 s += a_377 s += a_378 s += a_379 s += a_380 s += a_381 s += a_382 s += a_383 s += a_384 s += a_385 s += a_386 s += a_387 s += a_388 s += a_389 s += a_390 s += a_391 s += a_392 s += a_393 s += a_394 s += a_395 s += a_396 s += a_397 s += a_398 s += a_399 s += a_400 s += a_401 s += a_402 s += a_403 s += a_404 s += a_405 s += a_406 s += a_407 s += a_408 s += a_409 s += a_410 s += a_411 s += a_412 s += a_413 s += a_414 s += a_415 s += a_416 s += a_417 s += a_418 s += a_419 s += a_420 s += a_421 s += a_422 s += a_423 s += a_424 s += a_425 s += a_426 s += a_427 s += a_428 s += a_429 s += a_430 s += a_431 s += a_432 s += a_433 s += a_434 s += a_435 s += a_436 s += a_437 s += a_438 s += a_439 s += a_440 s += a_441 s += a_442 s += a_443 s += a_444 s += a_445 s += a_446 s += a_447 s += a_448 s += a_449 s += a_450 s += a_451 s += a_452 s += a_453 s += a_454 s += a_455 s += a_456 s += a_457 s += a_458 s += a_459 s += a_460 s += a_461 s += a_462 s += a_463 s += a_464 s += a_465 s += a_466 s += a_467 s += a_468 s += a_469 s += a_470 s += a_471 s += a_472 s += a_473 s += a_474 s += a_475 s += a_476 s += a_477 s += a_478 s += a_479 s += a_480 s += a_481 s += a_482 s += a_483 s += a_484 s += a_485 s += a_486 s += a_487 s += a_488 s += a_489 s += a_490 s += a_491 s += a_492 s += a_493 s += a_494 s += a_495 s += a_496 s += a_497 s += a_498 s += a_499 return s print(inner())