c-cd cccc cccp ccdc ccdh ccdp cchp cchy ccoc ccod ccpp chch chcp choc chod choh choo chop choy chpp chy- chyc coch coco cocp codd cody coho cood cooh coop copd coph copo copp copy coyo cppd cyc- cycc cypc cyy- cyyc dc-y dccc dccp dcop dcpo dddd ddoc ddpo dhcp dhod doch doco dod- dodd dodo dody dohc dood doop dopo dopp dopy doyo dpcp dphp dppc dpph dpyd dycd dych dydd dyhh dyhp dyo- dyoo dyph hccc hcch hcpc hdoc hdod hdyd hhhh hhpc hoch hodh hody hoho hood hoop hopo hopp hopy hpcc hpdh hydd hyo- hyp- hyph hypo hypy occc ocpd ocpp oddd oddy odoh odoo odop ohcc ohho ohoh ohyo ooho oooh oooo opo- oppo oppy oych pccc pchp pcod pcpp pdcp pdoc phcc phoh phoo pocd poch poco pod- podd podo pody pood pooh poop pop- popc popo popp popy poyo ppcc ppcd ppod pppd pppo pppp pych pyo- pypy yccc ycch yhyd yoch yodh yodo yoho yood yoop yopo yopy yoyo ypcc yyyy