-er -up c-- ccc cce cck ccl ccp ccr ccu ce- cec cee cek cel cep cer ceu ckc cl- clc cle clk cll clp clr clu cpc cpe cpk cpl cpp cpr cpu crc cre crk crl crp crr cru cuc cue cuk cul cup cur cuu ec- ecc ece eck ecl ecr ecu eec eee eek eel eep eer ekc eke ekl ekp ekr eku elc ele elk ell elp elr elu ep- epc epe epl epp epr epu erc ere erk erl erp err eru eu- euc eue eul eup eur kcc kce kck kcl kcp kcr kcu ke- kec kee kek kel kep ker kkc kke kkk kkl kkp kkr kku kl- klc klr klu kpc kpe kpk kpl kpp kpr kpu krc krk krl krp krr kru kuc kue kuk kul kup kur kuu l-p lcc lce lck lcl lcp lcr lcu lec lee lek lel lep ler leu lkl lkp lkr llc lle llk lll llp llr llu lpc lpe lpk lpl lpp lpr lpu lrc lrk lrp lrr lru luc lue luk lul lup lur luu p-p pcc pce pck pcl pcp pcr pcu pec pee pek pel pep per peu pkc pke pkl pkp pkr pku plc ple plk pll plp plr plu ppc ppe ppk ppl ppp ppr ppu prc pre prk prl prp prr pru puc pue puk pul pup pur puu rcc rce rcl rcp rcr rcu re- rec ree rek rel rep rer reu rkc rke rkk rkp rku rlc rle rll rlp rlr rlu rpc rpe rpk rpl rpp rpr rpu rrc rrk rrl rrp rrr rru ruc rue ruk rup rur ruu ucc uce uck ucl ucp ucr ucu uec uee uel uep uer ukc uke ukk ukl ukp ukr uku ulc ule ulk ull ulp ulr ulu up- upc upe upk upp upr upu ur- urc ure urk url urp urr uru uuc uue uur uuu

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

c-p-c ccccc ccell ccrcl ccrel ceele ceere celer cell- celle cerc- cerce cerec cerer cerke cerre cleck cleek cleer cleke clepe clerc clere clerk cleuk cluck clue- cluer cluke clupe clurr crece creek creel creep creer creke crele crell crepe crepu creu- creue creul creup crrel cruce cruck cruel cruke crule crull crupe crure cucuk cueup cuker culle cullu culpe culur cupel cuper cuple cupr- cupul curce curel curer curle curll curlu curre curup cuuel eccle eccup eckel ecker eckle eecke eeeee eeler eepee ekker ekuku ekuru elele ellek ellel eller ellul elpee elper elrec elulu eluru eperc epuku epure erere erkec erkel erpel eruke eucre euell euler eurel eurre k-p-r kcell kecel kecer