cccc cccl cccp cclc ccoc ccpl ccpp ccpr ccrc ccrl ccrp ckck ckcl ckco ckcy ckoc ckoo ckor ckoy ckpc ckpr ckrc ckry ckyl clok cloo clop clor cloy clpp clro cly- clyk cock coco cocp cok- coko coky col- colk coll colo colp coly cook cool coop copo copp copr copy cor- corc cork corl coro corp corr cory coyl coyo coyr cplc crcc crcr crkc crkl crkp croc crok crol croo crop cror croy crpc cry- cryo cyc- cycc cycl cyl- cylc cyll cypc cyrk cyrl cyy- cyyc k-lo kccc kcck kccl kccr kccy kckc kckk kckl kcko kckr kcky kclc kclk kcll kclr kcly kcol kcor kcpc kcpl kcpo kcpr kcrc kcro kcrp kcrr kcry kcyk kcyl kcyy kkck kkcl kkco kkcr kkcy kkkk kklc kkll kklo kkol kkoo kkor kkoy kkpc kkpk kkpl kkrc kkrk kkrl kkro kkrr kkyc kkyy klcc klck klcl klcr klcy klkc klkk klkl klko klkr klky kllc kllk kllp klly kloc klok klol kloo klop klor klpc klpr klrc klrk klrr klyc klyk klyr klyy kock kocp kokc kokk koko kokp kokr koky kolc kolk koll kolo kolr koly kooc kook kool kooo koop koor kopp kopr kopy korc kork korl koro korr koyo koyy kpcc kpcl kpcr kpkk kpkl kpkr kpky kplc kplk kplo kplr kply kpoc kpok kpol kpoo kpop kpoy kppc kppk kppl kppo kppp kppr kprc kprk kprl kpro kprp kprr kpyk kpyr krcc krcl krco krkc krkk krko krkr krky krlc kroc krok krol kroo krop kror kroy krpl krpr krrc krrk krrl krro krrr krry kryk kryl kryo kryp kryy kycc kyck kycr kykc kykk kykr kyky kyll kylo kyok kyol kyoo kyor kyoy kyp- kypc kypr kyrc kyrk kyro kyyk kyyo kyyy lccc lcor lcpc lcpl lcrl llcc lllc llll lloc lloo llyr locc lock loco lokk loko loll lolo loly looc look lool loop loor lopp lork loro lory lppl lprp lroc lrrc lrrr lrry lyc- lyco lyly lyo- lyro occc oclc ocpp ocrl ocro ocrr okko oklo okok okol okor okpo okro okyo olcc ollo olly olor olpc olry oocr ooky oolo oooo oory opo- opor oppo oppy opry orco orko orlo orly oro- orok oror oroy orpc orro orry oyly pccc pccl pclk pcll pclo pcpp pcrc pcrl pklr plcc plkk ploc plok ploo plop ploy plpp pock poco poko poky polk poll polo poly pook pool poop poor pop- popc popo popp popy porc pork poro porr pory poyo poyr ppcc pplo pppo pppp pprc prcc prcp prky prlr pro- proc prol proo prop pryk pyck pykk pyl- pyll pyo- pypy pyr- pyrk pyrl pyro pyry rccc rcpo rcyc rocc rock roco rokk roko rokr roky rolk roll rolo rolp roly rook rool roop roor ropo ropy rorc rork roro rory royl rpyc rrrr ryck yccc ykko ylyk yock yoko yoky yolk yoll yolo yolp yoly yook yool yoop yopo yopy york yoro yory yoyo ypcc yrly yyyy