cccc cccm ccmc ccmm ccnc ccnm ccnr ccoc ccom ccrc ccrt cctc cctt cmcc cmmc cmmn cmoc cmon cmot cmrn cmrr cmtc cnco cnrc cnrr cnrt cntc cntm cntr coco coct com- comc comm como comr con- conc conn cono cont coom coon coot cor- corc corm corn coro corr cort cotc cotn coto cott crcc crcr crmn crmo croc crom cron croo cror crot crrt crtc crtm ctmo ctor ctot ctrc ctrm ctrn cttn mccc mcmc mcmt mcot mcrc mctc mmcc mmcm mmct mmmc mmmm mmor mmrc mntn moco momo mon- monc monn mono mont mooc moon moor moot morn moro mort motm moto mott mr-c mrcc mrmc mrnc mron mrrc mrtm mrtn mrtt mtcr mtnt mtom mtor mtrc mtrr mttr nccc nccn nccr ncct ncmm ncnc ncoc ncor ncrc nctc nctr nmmc nmnt nmoc nmon nmrc nmtc nnmc nnmt nnnn nnot nntn noco noct nom- nomo non- nonn nono nont noo- noon nooo noor noot nor- norc norm norn noro norr nort not- noto nott nroc nron nrrc ntcc ntrc nttm ntto nttr occc occn occt ocom ocon ocro ocrr oct- octo omn- omo- omon omoo omor omro onc- onco onct onno onon onor ont- ontc onto oocr oont oooo oort orco ormn ormo ornc orno oro- orom oron oror orot orro ortc orto oto- oton otoo otor otro otto rccc rcnr rcon rctc rmon rnco rnnt rnot rocc roco romm romo ronc rono ront room roon roor root rorc roro rort rotc rotn roto rotr rott rrmc rrrr rtcc rtcm rtmc t-mo tccc tcnn tcom tcon tctc tmcc tmcm tmnt tmro tmtt tncc toco tomm tomo tomt tonn tono toom toon toor toot torc torm torn toro torr tort totc totm toto totr tott trcc trno troc trom tron troo trot trtc trtr ttcn tton tttt