c-cd cccc cccp ccdc ccdp cced ccee ccoc ccod ccpe ccpp cd-e cdec cdex cec- cece ceco cecp cedd cede cedo cedy ceec ceop cepc cepe cepo cepp cexe ceyx coce coco cocp codd code cody coed coep coex cood coop copd cope copo copp copy coxe coxy coyo cpce cpep cpox cppd cxpo cxxx cyc- cycc cypc cyy- cyyc dc-y dccc dccp dcop dcpo dcxx dddd ddoc ddpo dec- decc decd dece deco dedd dede dedo deed deep deop depc depe depo depp dex- dexe dexy deye deyo do-x doce doco dod- dodd dode dodo dody dood doop dope dopo dopp dopy doxy doye doyo dpcp dppc dppx dpyd dxcc dxco dxdc dxec dxed dxep dxoc dxpy dxxx dycd dyce dydd dyde dyed dyep dyey dyo- dyoo dyxc dyxx dyxy eccc ecce ecco ecdc eced eco- ecod ecop ecpd ecpp ecyd eddc edde eddo eddp eddy ede- edex edoc edod eede eeee eeoc eocd eode epcc epec epee epoc epod epox eppc eppo eppp eppy epxp epyx exco exec exed exo- exod expo exxy eyec eyed eyey eype eypx o-eo occc oce oced ocee ocpd ocpp oddd oddy oded odeo odex odoo odop oec- oecc oedo oeec oeye oeyo oooo opec oped opep opex opo- oppo oppy opye oxep oxo- oxox oxxo oxy- oxyd oyce oyee pccc pcce pcep pcod pcoe pcpp pdcp pdoc pece peco pecy ped- pede pedo peec peed peep pepd pepe pepo peyo pocd poce poco pod- podd pode podo pody poed poey pood poop pop- popc pope popo popp popy poxy poyo ppcc ppcd ppod pppd pppo pppp ppye pyce pyde pyed pyep pyo- pype pypy x-ed xdcc xexe xoco xoxo xoyo xpcc xxxo xxxx xxxy yccc ycee ydee yedd yede yedo yeed yeep yeox yepd yepe yepp yeye yeyo yode yodo yood yoop yopo yopy yoxe yoye yoyo ypcc yyyy