cccc cccl cccp ccee ccel cclc ccoc ccpe ccpl ccpp cec- cece ceco cecp ceec ceel ceke cel- celc cele cell celo ceol ceop cepc cepe cepo cepp ckck ckcl ckco ckoc ckoo ckpc clec clee clek cleo clep cloe clok cloo clop clpp coce cock coco cocp coel coep cok- coke coko col- cole colk coll colo colp cook cool coop cope copo copp cpce cpep cplc e-cl eccc ecce eccl ecco ecko eco- ecol ecop ecpp eeee eeke eele eeoc ekco ekek ekpe ekpo el-p elce elco elec elee elek eleo elke elko elle ello elok elpe eole eolo epcc epec epee eple epll epoc epol eppc eppo eppp k-lo kccc kcck kccl kcec kcee kcel kceo kcep kckc kckk kckl kcko kclc kcle kclk kcll kcoe kcol kcpc kcpl kcpo keck keco keek keel keep kekc keke kekl keko kele kelk kell kelo kelp keok keol kep- kepc kepe kkck kkcl kkco kkkk kklc kkll kklo kkol kkoo kkpc kkpk kkpl klcc klce klck klcl klec klee klek kleo klep klkc klkk klkl klko kllc klle kllk kllp kloc kloe klok klol kloo klop klpc kock kocp koel kokc koke kokk koko kokp kolc kole kolk koll kolo kooc kook kool kooo koop kope kopp kpcc kpcl kpek kpel kpke kpkk kpkl kplc kplk kplo kpoc kpoe kpok kpol kpoo kpop kppc kppk kppl kppo kppp lccc lcce lcpc lcpl lece leck leco leek leel leep leke lekk leko lele lell lelo leoc leok lepe lepo lepp llcc lllc llll lloc lloo locc loce lock loco loke lokk loko lole loll lolo looc looe look lool loop lope lopp lpec lppl o-eo occc oce ocee ocke oclc ocpp oec- oecc oeec oele okko oklo okok okol okpe okpo olcc ole- oleo olle ollo olpc olpe oolo oooo opec opel opep ople opo- oppo pccc pcce pccl pcep pclk pcll pclo pcoe pcpp pece peck pecl peco peec peek peel peep peke pekk peko pel- pele pell pelo pepe pepo plcc plce ple- plec plee plek pleo plkk ploc plok ploo plop plpp poce pock poco poel poke poko pole polk poll polo pook pool poop pop- popc pope popo popp ppcc pple pplo pppo pppp