-er -up c-- ccc cce cck ccn ccp ccr ccu ce- cec cee cek cen cep cer ceu ckc cn- cnc cne cnn cnp cnr cnu cpc cpe cpk cpn cpp cpr cpu crc cre crk crn crp crr cru cuc cue cuk cun cup cur cuu ec- ecc ece eck ecn ecr ecu eec eee eek een eep eer ekc eke ekp ekr eku en- enc ene enk enn enp enr enu ep- epc epe epn epp epr epu erc ere erk ern erp err eru eu- euc eue eun eup eur kcc kce kck kcn kcp kcr kcu ke- kec kee kek ken kep ker kkc kke kkk kkn kkp kkr kku kn- knc kne knk knn knp knr knu kpc kpe kpk kpn kpp kpr kpu krc krk krn krp krr kru kuc kue kuk kun kup kur kuu ncc nce nck ncn ncp ncr ncu ne- nec nee nek nen nep ner neu nkc nke nkk nkn nkp nkr nku nnc nne nnk nnn nnp nnu npc npe npn npp npr npu nrc nre nrk nrn nrp nrr nru nuc nue nuk nun nup nur nuu p-p pcc pce pck pcn pcp pcr pcu pec pee pek pen pep per peu pkc pke pkn pkp pkr pku pn- pnc pne pnk pnn pnp pnr pnu ppc ppe ppk ppn ppp ppr ppu prc pre prk prn prp prr pru puc pue puk pun pup pur puu rcc rce rcn rcp rcr rcu re- rec ree rek ren rep rer reu rkc rke rkk rkp rku rnc rnn rnp rnr rnu rpc rpe rpk rpn rpp rpr rpu rrc rrk rrn rrp rrr rru ruc rue ruk run rup rur ruu ucc uce uck ucn ucp ucr ucu uec uee uen uep uer ukc uke ukk ukn ukp ukr uku un- unc une unk unn unp unr unu up- upc upe upk upn upp upr upu ur- urc ure urk urn urp urr uru uuc uue uun uur uuu

-ene cccc cccp cccu ccee ccnc ccne ccnp ccnr ccnu ccpe ccpn ccpp ccpr ccrc ccre ccrp ccuc ccup cec- cece cecp ceec ceke cen- cene cepc cepe cepp cepr cer- cerc cere cern cerp ckck cken cker cknc ckpc ckpr ckrc cncp cnep cnrc cnrr cpce cpcu cpep cper cpre crcc crce crcr cre- crec cree cren crep creu crkc crkp crne crpc crue cruk crun crup cucc cuce cuck cucn cuek cuer cuk- cuke cune cunp cupe cupp cupr cure curn curr eccc ecce ecne ecpp ecrc ecrr ecru eeee eeke eerc ekek eken eker ekne ekpe ekur ence enee ener enke enkr ennc enne ennu enp- enue enur epcc epec epee epen eper eppc eppp eprp ercc erce ercp erec eren erer erke erne erpe errc erre eruc erur euer eur- eurc eure kccc kcck kccr kccu kcec kcee kcep kceu kckc kckk kckn kckr kcnp kcnr kcpc kcpn kcpr kcpu kcrc kcrn kcrp kcrr kcru kcue kcuk kcup keck kecr keek keen keep keer kekc keke keku ken- kene kenk kenn kenr kenu kep- kepc kepe kepn kepu ker- kerc kere kerk kern kerp kerr keru keun keup keur kkck kkcn kkcr kken kkkk kkne kknn kknu kkpc kkpk kkpn kkrc kkre kkrk kkrn kkrr kkup kkuu knce knck kncn kncr kncu knec knee knek knen knep kneu knkk knnk knnr knpc knpr knrk knue knuk knur kpcc kpcr kpek kper kpke kpkk kpkr kpnc kpne kpnp kppc kppk kppp kppr kprc kpre kprk kprn kprp kprr kpru kpur krcc krce krcn krcu krec kree krek kren kreu krkc krke krkk krkn krkr krku krne krnk krnn krnp krnu krpr krpu krrc krre krrk krrn krrr kruc krue kruk krun krup krur kucc kuce kucp kucr kuek kuen kueu kuke kukk kukn kuku kunc kune kunk kunp kunr kunu kupe kupr kupu kure kurk kurr kuru kuuk kuur kuuu n-up nccc nccn nccp nccr nccu ncec ncee ncen ncep ncer ncnc ncpc ncrc ncre ncrp ncue ncuk necc nece neck necr neen neep neer neke neku nene nenu nepc nepe nepr nerc nere nerk nerr neru neuc neue neuk neun neur neuu nnnn nnpr npcc nppc nren nrpc nrpn nrrc nuce nuck nucu nuee nuer nuke nuku nunc nune nunk nunn nupe nurc nure nurn nurp nurr nuru nuuk pccc pcce pcep pcer pcpn pcpp pcrc pcre pcun pece peck pecr peec peek peen peep peer peke pekk pen- penc pene penk penn penu pepe per- perc pere perk pern perp perr peru peun peur pnec pneu pnkp pnpp pnup ppcc ppen pper pppn pppp pprc ppru ppur prcc prcp pre- prec pree prek pren prep preu prnp prue pruu pu-e puce puck puer pueu puke puku punc pune punk punu pupe pupu pur- pure purp purr puru puuc rccc rcep rcnr recc rece reck recp recr recu reek reen reep reke rene renk renn renu repe repp repr repu rere reru reue reuk reup reuu rncp rppn rrrr rrun ruce ruck ruen ruer ruke rukk rukn ruku runc rune runk runn rupe rupp rurc rure rurp ruru ruun u-rp uccp ucrc ukcc ukek ukeu uknc ukrc ukup ukur uncc unce uncp unec unee unen uner unke unkn unne unpc upen upne upnp uppc uppe uppp uppu upup ure- urke urne urre uruk urun urup urur uucp uuen uuuu

c-p-c ccccc cecun ceene ceere cence ceneu cenpk cenpn cerc- cerce cerec ceren cerer cerke cerne cerre cneru cnnnn crece creek creen creep creer creke cren- crepe crepu creu- creue creup crnce crnec crner cruce cruck cruke crune crunk crupe crure cucuk cueup cuker cunne cuper cupr- curce curer curre curup eccen eccup ecker eecke eeeee eence eener eepee ekene ekker ekren ekuku ekuru encke encre encup encur enker enku enper enpeu enure enurn epeen epene eperc epuku epure ereen erere erkec ernen eruke eucen eucre eupen eurre k-p-r kecer keene keepe keere kekec kenku kenne keppe kerek keren kerep kerne kernu kerre kneck kneen kneep knepp knuck knurr kreek kreep kreke krenn krepe kreuk