进入上空0离开上空0WHILETRUEtrueLT050进入上空msMixly进入上空:Mixlyx进入上空trueLT150离开上空msMixly离开上空Mixlyx离开上空FalseMixlyxMINUS1离开上空1进入上空0MixlyMINUS1离开上空1进入上空{}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