cccc cccl cccp cccu ccee ccel cclc ccpe ccpl ccpp ccpr ccrc ccre ccrl ccrp ccuc ccup cec- cece cecp ceec ceel ceke cel- celc cele cell cepc cepe cepp cepr cer- cerc cere cerl cerp ckck ckcl cker ckpc ckpr ckrc clec clee clek clep cler cleu clpp clue cpce cpcu cpep cper cplc cpre crcc crce crcr cre- crec cree crep creu crkc crkl crkp crpc crue cruk crup cucc cuce cuck cuek cuer cuk- cuke culc cule culk cull culp cupe cupl cupp cupr cure curl curr e-cl eccc ecce eccl ecpp ecrc ecrl ecrr ecru eeee eeke eele eerc ekek eker ekpe ekur el-p elce elec elee elek eler elke elle ellu elpe elue elul epcc epec epee eper eple epll eppc eppp eprp ercc erce ercp erec erel erer erke erle erll erpe errc erre eruc erur euer eule eur- eurc eure kccc kcck kccl kccr kccu kcec kcee kcel kcep kceu kckc kckk kckl kckr kclc kcle kclk kcll kclr kclu kcpc kcpl kcpr kcpu kcrc kcrp kcrr kcru kcue kcuk kcul kcup keck kecr keek keel keep keer kekc keke kekl keku kele kelk kell kelp kelu kep- kepc kepe kepu ker- kerc kere kerk kerl kerp kerr keru keul keup keur kkck kkcl kkcr kkkk kklc kkll kkpc kkpk kkpl kkrc kkre kkrk kkrl kkrr kkup kkuu klcc klce klck klcl klcr klec klee klek klep kler klkc klkk klkl klkr kllc klle kllk kllp klpc klpr klrc klrk klrr klru klue kluk klup klur kluu kpcc kpcl kpcr kpek kpel kper kpke kpkk kpkl kpkr kplc kplk kplr kplu kppc kppk kppl kppp kppr kprc kpre kprk kprl kprp kprr kpru kpul kpur krcc krce krcl krcu krec kree krek kreu krkc krke krkk krkr krku krlc krle krpl krpr krpu krrc krre krrk krrl krrr kruc krue kruk krul krup krur kucc kuce kucp kucr kuek kuel kueu kuke kukk kukl kuku kule kull kulp kulu kupe kupl kupr kupu kure kurk kurl kurr kuru kuuk kuul kuur kuuu lccc lcce lcer lcpc lcpl lcrl le-u lece leck leek leel leep leer leke lekk lele lell lelu lepe lepp lerc lere lerk lerp leuc leuk leur llcc lleu lllc llll lpec lppl lprp lrpu lrrc lrrr luce luck luer luke lule lull lulu lupe lupu lure lurk luuk luup pccc pcce pccl pcep pcer pclk pcll pcpp pcrc pcre pcrl pece peck pecl pecr peec peek peel peep peer peke pekk pel- pele pell pelu pepe per- perc pere perk perl perp perr peru peul peur pklr plcc plce ple- plec plee plek pleu plkk plpp plue pluk plup plur ppcc pper pple pppp pprc ppru ppur prcc prcp pre- prec pree prek prel prep preu prle prlr prue pruu pu-e puce puck puel puer pueu puke puku pule pulk pull pulp pulu pupe pupl pupu pur- pure purl purp purr puru puuc rccc rcep rcle recc rece reck recp recr recu reek reel reep reke rele rell relp repe repl repp repr repu rere reru reue reuk reul reup reuu rlee rleu rrle rrrr ruce ruck ruel ruer ruke rukk ruku rule rulk rull rupe rupp rurc rure rurp ruru u-rp uccp ucel ucrc uele uell ukcc ukek ukeu ukrc ukup ukur ulcc ulee ulek ulle ullr uluk ulul uppc uppe uppp uppu upup ure- urke urle urre uruk urup urur uucp uulu uuuu