cccc cccp cchp cchy ccoc ccpp cctc cctt chch chcp choc choh choo chop choy chpp chto chtt chy- chyc coch coco cocp coct coho cooh coop coot coph copo copp copt copy cotc coth coto cott coty coyo coyt cptp ctcp ctot ctpo ctpp cyc- cycc cypc cyt- cyto cyy- cyyc hccc hcch hcpc hhhh hhpc hhtp hoch hoho hoop hoot hopo hopp hopt hopy hoth hoto hotp hott hoyt hpcc hpot hpto htcc htcp htoh htop htpc htpp http hyo- hyp- hyph hypo hypt hypy occc occt ocht ocpp oct- octo octy ohcc ohho ohoh ohto ohyo ooho oooh oooo ootp ooty opo- oppo oppy opto otho oto- otoh otoo otoy otpp otto oych pccc pchp pcpp phcc phht phoh phoo phot poch poco pooh poop poot pop- popc popo popp popt popy potc poth poto pott poty poyo ppcc pppo pppp pptt ptcc ptop pttc pych pyo- pyot pypy pyth pytt tccc tch- tchh tcho tchp tcpo tcpy tctc thch thhp thoo thot thpp thyh to-y toch toco toho tooh toot top- toph topo topp topt totc toth toto tott toty toyo toyt tpcp tppp tptp tpyo ttcp ttop ttoy tttt tyco tyht typ- typh typo typp typy tyto tytt tyty yccc ycch yctc yoch yoho yoop yoot yopo yopy yott yoyo ypcc ytch ytht yyyy