cccc cccm ccmc ccmm ccnc ccnm ccoc ccom cctc cctt cmcc cmmc cmmn cmoc cmon cmot cmtc cnco cntc cntm coco coct com- comc comm como con- conc conn cono cont coom coon coot cotc cotn coto cott ctmo ctot cttn mccc mcmc mcmt mcot mctc mmcc mmcm mmct mmmc mmmm mntn moco momo mon- monc monn mono mont mooc moon moot motm moto mott mtnt mtom nccc nccn ncct ncmm ncnc ncoc nctc nmmc nmnt nmoc nmon nmtc nnmc nnmt nnnn nnot nntn noco noct nom- nomo non- nonn nono nont noo- noon nooo noot not- noto nott ntcc nttm ntto occc occn occt ocom ocon oct- octo omn- omo- omon omoo onc- onco onct onno onon ont- ontc onto oont oooo oto- oton otoo otto t-mo tccc tcnn tcom tcon tctc tmcc tmcm tmnt tmtt tncc toco tomm tomo tomt tonn tono toom toon toot totc totm toto tott ttcn tton tttt