cccc cccl cccu cclc ccnc ccnr ccnu ccny ccoc ccrc ccrl ccuc clon cloo clor clou cloy clro clun cly- cnco cnrc cnrr coco cocu col- coll coln colo colu coly con- conc conn cono cony cool coon cor- corc corl corn coro corr cory coul coun cour couy coyl coyn coyo coyr crcc crcr croc crol cron croo cror croy crun cry- cryn cryo cucc cucn culc cull culo cuno cuny cuon curl curn curo curr cury cuy- cuyl cuyo cuyr cyc- cycc cycl cyl- cylc cyll cyn- cyno cyon cyrl cyul cyun cyy- cyyc cyyn lccc lcor lcrl llcc lllc llll lloc lloo llyn llyr lncr locc locn loco locu loll lolo loly lono lonr looc lool loon loor lorn loro lory loul loun lour louu loyn lroc lron lrrc lrrr lrry lucy lull lulu lunn luno luny lury lyc- lyco lyly lync lynn lyo- lyon lyro lyun lyyn nccc nccn nccr nccu nclc ncln nclr ncnc ncoc ncor ncrc nlcc nnnn nocl noco noll nolo non- nonn nono nonu noo- nool noon nooo noor nor- norc norn noro norr nory noul noun nour noyl noyo nroc nron nrrc nrrl nucu null nunc nunn nuno nuny nuoc nuon nurc nurl nurn nurr nuru nycc nyco nycy nyll nyny nyon nyro nyul occc occn oclc ocon ocrl ocro ocrr ocul ocur olcc ollo olly olon olor olry olur onc- onco only onno onon onor onoy onur oocr oolo oooo oory orco orlo orlu orly ornc orno orny oro- oron oror oroy orro orry oucc oulu oun- our- ourn ouro ouu- ouyr oyly oyon oyou oyun rccc rcnl rcnr rcon rcyc rnco rocc roco roll rolo roly ronc rono rony rool roon roor rorc roro roru rory roul roun rouy royl royn rrrr rrun rull rulo ruly runc runn runo runy ruoy rurc ruro ruru ruun ruyl rynn ryon ryun ucon ucrc ulcc ulco ullo ullr ully ulno ulo- uloc ulul uncc uncl unco unno unon unro uocc uolc uor- urcy uro- urol uroo urry urun urur uryn uulu uuno uuoc uuuu uuyn yccc ynol ynon ynou yoll yolo yoly yono yool yoon yorn yoro yory youl your yoyn yoyo yrly yron yrun yryn yulo yulu yuny yuon yurn yury yuyu yyyy