-er -up c-- ccc cce ccf cck ccp ccr ccu ce- cec cee cef cek cep cer ceu cfc cfe cff cfk cfp cfr cfu ckc cpc cpe cpf cpk cpp cpr cpu crc cre crf crk crp crr cru cuc cue cuf cuk cup cur cuu ec- ecc ece ecf eck ecr ecu eec eee eef eek eep eer ef- efc efe eff efp efr ekc eke ekf ekp ekr eku ep- epc epe epf epp epr epu erc ere erf erk erp err eru eu- euc eue euf eup eur fcc fce fcf fck fcp fcr fcu fec fee fef fek fep fer feu ffc ffe fff ffk ffp ffr ffu fkc fkf fkk fkp fpc fpe fpk fpp fpr fpu frc fre frf frk frp frr fru fue fuf fuk fup fur fuu kcc kce kck kcp kcr kcu ke- kec kee kef kek kep ker kfc kff kfu kkc kke kkk kkp kkr kku kpc kpe kpf kpk kpp kpr kpu krc krf krk krp krr kru kuc kue kuk kup kur kuu p-p pcc pce pcf pck pcp pcr pcu pec pee pef pek pep per peu pfc pfe pff pfk pfp pfr pfu pkc pke pkf pkp pkr pku ppc ppe ppf ppk ppp ppr ppu prc pre prf prk prp prr pru puc pue puf puk pup pur puu rcc rce rcf rcp rcr rcu re- rec ree ref rek rep rer reu rfc rfe rff rfk rfp rfr rfu rkc rke rkf rkk rkp rku rpc rpe rpf rpk rpp rpr rpu rrc rrf rrk rrp rrr rru ruc rue ruf ruk rup rur ruu ucc uce ucf uck ucp ucr ucu uec uee uef uep uer ufc ufe uff ufp ufr ufu ukc uke ukf ukk ukp ukr uku up- upc upe upf upk upp upr upu ur- urc ure urf urk urp urr uru uuc uue uur uuu

cccc cccf cccp cccu ccee ccfc ccff ccpe ccpp ccpr ccrc ccre ccrf ccrp ccuc ccup cec- cece cecp ceec cef- cefc ceke cepc cepe cepp cepr cer- cerc cere cerf cerp cfcf cffr cfpr cfre cfrp ckck cker ckfr ckpc ckpr ckrc cpce cpcu cpep cper cpff cpre crcc crce crcr cre- crec cree crep creu crfc crkc crkp crpc crue cruk crup cucc cuce cuck cuek cuer cufc cuff cuk- cuke cupe cupp cupr cure curf curr eccc ecce ecef ecfc ecfr ecpp ecrc ecrf ecrr ecru eeee eefe eeke eerc efke ekek eker ekfc ekpe ekur epcc epec epee eper epfc eppc eppp eprp ercc erce ercp erec erer erfc erke erpe errc erre eruc erur euer eufc eur- eurc eure f--k fccf fccp fcuk fcup fece feck feek feer fefc fefe feff feke fepc ferc fere ferk ferr feru ffcc ffee ffff ffrr fp-c fpcc fprf frcc frcp free frep frfc frue fuc- fuck fufc fuff fufu fuke fukk fuku fur- fure furr kccc kcck kccr kccu kcec kcee kcep kceu kcfc kcfp kckc kckf kckk kckr kcpc kcpr kcpu kcrc kcrp kcrr kcru kcue kcuf kcuk kcup keck kecr keef keek keep keer kefc keff kefr kekc keke keku kep- kepc kepe kepu ker- kerc kere kerf kerk kerp kerr keru keup keur kfcf kfcr kfer kfff kffk kfpr kfrc kfre kfrp kfrr kfru kkck kkcr kkfr kkkk kkpc kkpk kkrc kkre kkrf kkrk kkrr kkup kkuu kpcc kpcr kpek kper kpfc kpfk kpfr kpke kpkk kpkr kppc kppk kppp kppr kprc kpre kprf kprk kprp kprr kpru kpur krcc krce krcu krec kree kref krek kreu krfc krfe krff krfp krkc krke krkk krkr krku krpr krpu krrc krre krrf krrk krrr kruc krue kruf kruk krup krur kucc kuce kucp kucr kuek kueu kufc kuff kufr kuke kukk kuku kupe kupr kupu kure kurk kurr kuru kuuk kuur kuuu pccc pcce pcep pcer pcfc pcpp pcrc pcre pcrf pece peck pecr peec peek peep peer pefc peff peke pekk pepe per- perc pere perf perk perp perr peru peur pfce pfff pffr pfkp ppcc pper pppp pprc pprf ppru ppur prcc prcf prcp pre- prec pree pref prek prep preu prfc prue pruf pruu pu-e puce puck puer pueu puff puke puku pupe pupu pur- pure purp purr puru puuc rccc rcep rcfc recc rece reck recp recr recu reef reek reep refe reff refr refu reke repe repp repr repu rere reru reue reuf reuk reup reuu rfef rffc rkkf rpfc rrfc rrrr ruce ruck ruer rufc rufe ruff ruke rukk ruku rupe rupp rurc rure rurp ruru u-rp uccp ucrc ufcu ufer uffe ufuk ukcc ukek ukeu ukrc ukup ukur uppc uppe uppp uppu upup ure- urfe urff urke urre uruk urup urur uucp uuuu

c-p-c ccccc ceere cefcu cerc- cerce cerec cerer cerke cerre cfu-e cpcfc crece creek creep creer creke crepe crepu creu- creue creup cruce cruck crufe cruke crupe crure cucuk cueup cufeu cuffe cufre cuker cuper cupr- curce curer curre curup eccup ecker eecke eeeee eepee efere effer efuru ekker ekuku ekuru eperc epuku epure erere erkec eruke eucre eurre feere ferce ferr- ferre feuer frcpc freck freek freep freer freke frere freur fu-fu k-p-r kecer keefe keepe keere kefee kekec keppe kerek kerep kerre kreef kreek kreep kreke krepe kreuk krufc krupp kucer kucuk kukec kukup kukur kupce kuper kuppe kupur kurek kurku kurre kuruc kuruk kurup p-rep pecke peece peeke peere pekre pepee peppe pepup perce perec perer perke perre peruc perur peuce peure pre-k prece preef preff preke preuk prkce pruce puker puppe purce puree purer purku purre re-up recce recep recke recue recur reece reefe reepe reere refer reffe rekke repec reppe rere- reree reuer rperf rucer ruere ruffe rukke rupee ruper rurec u-cee uceku ufere ukeep ukeke upc-e upper urker urpek uruce urucu urupe uuuuu

ceecee cepure ceruce creeke cuffee cuffer cupper curepe curfur currer effere fecker ferfer ferrer ferrup ferrur freepr freeup frefre freure fruupp fuckee fucker fuckup furfur furrer furrfu keefer keeffe keeker keeper keepup kepper kereru kerker kerkuk keuper keuruu kreker