cccc cccm cccp ccmc ccmm ccmp ccnc ccnm ccnp ccny ccoc ccom ccpm ccpn ccpp cmcc cmmc cmmn cmoc cmon cmoy cmpc cmpp cnco cncp coco cocp com- comc comm como comp con- conc conn cono cony coom coon coop copo copp copy coyn coyo cpcm cpmp cppm cyc- cycc cym- cymo cyn- cyno cyon cypc cyy- cyyc cyyn mccc mcmc mcop mcpc mcpp mmcc mmcm mmmc mmmm mmpc mmyy mnop mnpo moco momo momy mon- monc monn mono mony mooc moon moop mopp mopy moyn moyo mpcc mpmc mppc mppp myc- myco mymp mymy myo- myon mypn mypo nccc nccn nccp ncmm ncmp ncnc ncoc ncpc nmcp nmmc nmoc nmon nnmc nnnn noco nom- nomo nomy non- nonn nono noo- noon nooo noop noyo npcc nppc nycc nyco nycy nyny nyom nyon nypc occc occn ocom ocon ocpm ocpp omn- omo- omon omoo onc- onco onmy onno onon onoy onym oooo opo- opon oppo oppy oyon pccc pcom pcpm pcpn pcpp pmcc pmmp pmpm pmpo pnnm pnom pnon pnpo pnpp poco pomo pomp pomy ponc pono ponp pony poon poop pop- popc popo popp popy poyn poyo ppcc ppcm pppn pppo pppp pym- pyn- pyo- pyon pypy yccc ympn ynon yomo yomp yono yoon yoop yopo yopy yoyn yoyo ypcc yyyy