0 23301 23309 23315 23319 23325 23327 23331 23337 23339 23345 23351 23355 23357 23361 23367 23369 23375 23379 23381 23385 23387 23391 23393 23395 23396 23397 23399 23400 23401 23403 23405 23409 23411 23415 23417 23421 23427 23429 23435 23439 23441 23445 23451 23457 23459 23465 23469 23471 23477 23481 23487 23495 199269
=1
=b
，那么x和y所成的关系是