cccc cccf cccm ccfc ccff ccmc ccmm ccnc ccnf ccnm ccoc ccom cctc cctt cfcf cfcm cfcn cfco cfmo cfnm cfom cftc cmcc cmmc cmmn cmoc cmon cmot cmtc cnco cntc cntf cntm coco coct cofc coff coft com- comc comm como con- conc conf conn cono cont coof coom coon coot cotc cotn coto cott ctcf ctfc ctfo ctmo ctot cttn fccf fcot fcto ffcc ffff fftf fmno foco fofo fomc fomo fomt fono font foof foom foon foot fotm foto fott ft-c ftfc mccc mcfc mcmc mcmt mcot mctc mfcc mftf mmcc mmcm mmct mmff mmmc mmmm mntn moco moff mofo momo mon- monc monn mono mont mooc moon moot motm moto mott mtfc mtff mtnt mtom nccc nccf nccn ncct ncfc ncmm ncnc ncoc nctc nfct nfff nfon nftc nfto nmff 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 ntfc ntof nttm ntto occc occn occt ocom ocon oct- octo off- offc offo ofno omn- omo- omon omoo onc- oncf onco onct onno onon ont- ontc onto ooff oont oooo otfc oto- otof oton otoo otto t-mo tccc tcfc tcnn tcom tcon tctc tfot tftc tmcc tmcm tmnt tmtt tncc tnfc toco toff tofo toft tomm tomo tomt tonn tono toof toom toon toot totc totm toto tott ttcn ttfc ttff ttfn tton tttt