cccc cccm ccmc ccmm ccnc ccnm ccnr ccny ccoc ccom ccrc cmcc cmmc cmmn cmoc cmon cmoy cmrn cmrr cnco cnrc cnrr coco com- comc comm como comr con- conc conn cono cony coom coon cor- corc corm corn coro corr cory coyn coyo coyr crcc crcr crmn crmo croc crom cron croo cror croy cry- crym cryn cryo cyc- cycc cym- cymo cyn- cyno cyon cyy- cyyc cyyn mccc mcmc mcrc mmcc mmcm mmmc mmmm mmor mmrc mmyy moco momo momy mon- monc monn mono mony mooc moon moor morn moro mory moyn moyo mr-c mrcc mrmc mrnc mron mrrc myc- myco mymy myo- myon myro myrr myry nccc nccn nccr ncmm ncnc ncoc ncor ncrc nmmc nmoc nmon nmrc nnmc nnnn noco nom- nomo nomy non- nonn nono noo- noon nooo noor nor- norc norm norn noro norr nory noyo nroc nron nrrc nycc nyco nycy nyny nyom nyon nyro occc occn ocom ocon ocro ocrr omn- omo- omon omoo omor omro onc- onco onmy onno onon onor onoy onym oocr oooo oory orco ormn ormo ormy ornc orno orny oro- orom oron oror oroy orro orry oyon rccc rcnr rcon rcyc rmon rnco rocc roco romm romo romy ronc rono rony room roon roor rorc roro rory royn rrmc rrrr rynn ryon yccc ynon yomo yono yoon yorn yoro yory yoyn yoyo yron yryn yyyy