cccc cccm cchr cchy ccmc ccmm ccoc ccom ccrc chch chcm chmc chmo choc choh choo chor choy chrc chro chrr chy- chyc chym cmcc cmhc cmmc cmoc cmoy cmrr coch coco coho com- comc comm como comr cooh coom cor- corc corm coro corr cory coyo coyr crcc crcr crmo croc croh crom croo cror croy cry- crym cryo cyc- cycc cym- cymo cyy- cyyc hccc hcch hcmc hcmm hhhh hmmm hoch hocr hohm hoho hom- homo homr homy hoom hoor horc horo horr hory hoym hrrc hrym hymy hyo- mccc mcmc mcrc mhmm mhmr mhor mmcc mmcm mmhm mmmc mmmh mmmm mmor mmrc mmyy moch moco mohm moho mohr momo momy mooc moor moro mory moyo mr-c mrcc mrmc mrrc myc- mych myco mymy myo- myoh myro myrr myry occc ocom ocro ocrr ohcc ohho ohmy ohoh ohyo omo- omoo omor omro oocr ooho oooh oooo oory orch orco ormo ormy oro- orom oror oroy orro orry oych rccc rchm rcyc rhcm rhoc rhoh rocc roch roco rohm rohr rohy romm romo romy room roor rorc roro rory rrmc rrrr rych ryoh yccc ycch yoch yoho yomo yoro yory yoyo yrho yyyy