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