llll llyr lppl lprp lrpu lrrr lrry lttr ltyr lull lulu lupu lurt lury luup luyt lyly lytt plpp pltt plup plur plyt pppp ppru pptt ppur prlr prtp prtr prut pruu pull pulp pult pulu puly pupl pupu pupy pur- purl purp purr puru pury put- putt putu puy- puyt pyl- pyll pypy pyr- pyrl pyry pytt rrrr rtlt rttp rull ruly rupp rupt rupy rurp ruru rutl rutt rutu ruty ruyl rytt ryyt tppp tppr tptp tptr tput trpp trtr trut truu try- tryp tttt ttul ttyl tull tulp tulu tuly tupu tupy turp turr turt turu tury tutl tutt tutu tuty tuyl tyl- tyll typ- typp typy tyr- tyrl tyrr tytt tyty tyup u-rp ullr ully ultt ulul uppp uppu uppy uptl upup urry urup urur urut uttu uulu uuuu yput yrly yulu yurt yury yutu yuty yuyu yyyy