cccc cccm ccmc ccmm ccnc ccnm ccny ccoc ccom cctc cctt cmcc cmmc cmmn cmoc cmon cmot cmoy cmtc cnco cntc cntm coco coct com- comc comm como con- conc conn cono cont cony coom coon coot cotc cotn coto cott coty coyn coyo coyt ctmo ctot cttn cyc- cycc cym- cymo cyn- cyno cyon cyt- cyto cyy- cyyc cyyn mccc mcmc mcmt mcot mctc mmcc mmcm mmct mmmc mmmm mmyy mntn moco momo momy mon- monc monn mono mont mony mooc moon moot motm moto mott moty moyn moyo mtnt mtom myc- myco mymy mynt myo- myon myot myto nccc nccn ncct ncmm ncnc ncoc nctc nmmc nmnt nmoc nmon nmtc nnmc nnmt nnnn nnot nntn noco noct nom- nomo nomy non- nonn nono nont noo- noon nooo noot not- noto nott noyo noyt ntcc nttm ntto nycc nyco nycy nynt nyny nyom nyon nytc occc occn occt ocom ocon oct- octo octy omn- omo- omon omoo omyt onc- onco onct onmy onno onon onoy ont- ontc onto onym oont oooo ooty oto- oton otoo otoy otto oynt oyon t-mo tccc tcnn tcom tcon tctc tmcc tmcm tmnt tmtt tncc to-y toco tomm tomo tomt tomy tonn tono tony toom toon toot totc totm toto tott toty toym toyn toyo toyt ttcn tton ttoy tttt tyco tynt tyny tyto tytt tyty tyyn yccc yctc ynon ynot yomo yono yont yoon yoot yott yoyn yoyo yyyy