cccc cccm cccp ccmc ccmm ccmp ccnc ccnm ccnp ccoc ccom ccpm ccpn ccpp cmcc cmmc cmmn cmoc cmon cmpc cmpp cnco cncp coco cocp com- comc comm como comp con- conc conn cono coom coon coop copo copp cpcm cpmp cppm mccc mcmc mcop mcpc mcpp mmcc mmcm mmmc mmmm mmpc mnop mnpo moco momo mon- monc monn mono mooc moon moop mopp mpcc mpmc mppc mppp nccc nccn nccp ncmm ncmp ncnc ncoc ncpc nmcp nmmc nmoc nmon nnmc nnnn noco nom- nomo non- nonn nono noo- noon nooo noop npcc nppc occc occn ocom ocon ocpm ocpp omn- omo- omon omoo onc- onco onno onon oooo opo- opon oppo pccc pcom pcpm pcpn pcpp pmcc pmmp pmpm pmpo pnnm pnom pnon pnpo pnpp poco pomo pomp ponc pono ponp poon poop pop- popc popo popp ppcc ppcm pppn pppo pppp