cccc cccp cccu ccoc ccpp cctc cctt ccuc ccup ccut coco cocp coct cocu coop coot copo copp copt copy cotc coto cott cotu coty coup cout couy coyo coyt cozy cozz cpcu cptp ctcp ctot ctpo ctpp cucc cupo cupp cut- cutc cuto cutt cuy- cuyo cuyp cuzo cuzy cyc- cycc cypc cyt- cyto cyy- cyyc czyz occc occt ocpp oct- octo octy oooo ootp ooty oozy opo- oppo oppy opto oto- otoo otoy otpp otto ottu oucc out- outo outy ouu- ouzo oyou ozzy pccc pcpp poco poop poot pop- popc popo popp popt popy potc poto pott potu poty poup pout pouy poyo pozo ppcc pppo pppp pptt ptcc ptop pttc puoy pupu pupy put- puto putt putu putz puuc puy- puyo puyt puzo pyo- pyot pypy pytt pyzy tccc tccu tcpo tcpy tctc to-y toco toot top- topo topp topt topu topz totc toto tott toty toup tout toyo toyt toyz tozo tozy tpcp tppp tptp tput tpyo ttcp ttop ttoy tttt tucc tuco tupo tupu tupy tuto tutt tutu tuty tuuo tuzu tuzz tyco typ- typo typp typy tyto tytt tyty tyup tzut tzzt uccp ucoz ucut uocc uppc uppp uppu uppy upto upup utoy utto uttu uucp uuoc uuuu yccc yctc yoop yoot yooz yopo yopy yott youp yout youz yoyo yozo ypcc yput yuto yutu yuty yutz yuyu yuzo yuzu yyyy zctu zoco zoo- zoop zoot zopy zott zoty zotz zouc zozo zozu ztop zuoz zuzu zypp zzzz