-er -up c-- ccc cce cck cco ccp ccr ccu ce- cec cee cek ceo cep cer ceu ckc cko co- coc coe cok coo cop cor cou cpc cpe cpk cpo cpp cpr cpu crc cre crk cro crp crr cru cuc cue cuk cuo cup cur cuu ec- ecc ece eck eco ecr ecu eec eee eek eeo eep eer ekc eke eko ekp ekr eku eo- eoc eoe eok eoo eop eor eou ep- epc epe epo epp epr epu erc ere erk ero erp err eru eu- euc eue eup eur kcc kce kck kcp kcr kcu ke- kec kee kek keo kep ker kkc kke kkk kkp kkr kku koc koe kok koo kop kor kou kpc kpe kpk kpo kpp kpr kpu krc krk kro krp krr kru kuc kue kuk kup kur kuu oc- occ ock oco ocp ocr ocu oec oee oeo oep oer okc oke okk oko okp okr oku oo- ooc ook ooo oop oor op- opc ope opk opo opp opr or- orc ore ork oro orp orr oru ou- ouc oue ouk ouo oup our p-p pcc pce pck pco pcp pcr pcu pec pee pek peo pep per peu pkc pke pko pkp pkr pku poc poe pok poo pop por pou ppc ppe ppk ppo ppp ppr ppu prc pre prk pro prp prr pru puc pue puk pup pur puu rcc rce rco rcp rcr rcu re- rec ree rek reo rep rer reu rkc rke rkk rko rkp rku roc roe rok roo rop ror rou rpc rpe rpk rpo rpp rpr rpu rrc rrk rrp rrr rru ruc rue ruk ruo rup rur ruu ucc uce uck uco ucp ucr ucu uec uee uep uer ukc uke ukk ukp ukr uku uoc uoe uok uoo uop uor up- upc upe upk upo upp upr upu ur- urc ure urk uro urp urr uru uuc uue uur uuu

cccc cccp cccu ccee ccoc ccpe ccpp ccpr ccrc ccre ccrp ccuc ccup cec- cece ceco cecp ceec ceke ceop ceor ceou cepc cepe cepo cepp cepr cer- cerc cere cero cerp ckck ckco cker ckoc ckoo ckor ckpc ckpr ckrc coce cock coco cocp cocu coep cok- coke coko cook coop cope copo copp copr cor- corc core cork coro corp corr coue couk coup cour cpce cpcu cpep cper cpre crcc crce crcr cre- crec cree creo crep creu crkc crkp croc croe crok croo crop cror crpc crue cruk crup cucc cuce cuck cuek cuer cuk- cuke cupe cupo cupp cupr cure curo curr eccc ecce ecco ecko eco- ecop ecou ecpp ecrc ecrr ecru eeee eeke eeoc eerc eero ekco ekek eker ekpe ekpo ekur eore epcc epec epee eper epoc epor eppc eppo eppp epro eprp ercc erce ercp erec erer erke eroc eroe eroo erpe errc erre erro eruc erur euer eur- eurc eure euro kccc kcck kccr kccu kcec kcee kceo kcep kceu kckc kckk kcko kckr kcoe kcor kcou kcpc kcpo kcpr kcpu kcrc kcro kcrp kcrr kcru kcue kcuk kcup keck keco kecr keek keep keer kekc keke keko keku keok kep- kepc kepe kepu ker- kerc kere kerk kero kerp kerr keru keup keur kkck kkco kkcr kkkk kkoo kkor kkpc kkpk kkrc kkre kkrk kkro kkrr kkup kkuu kock kocp kokc koke kokk koko kokp kokr koku kooc kook kooo koop koor koou kope kopp kopr kopu korc kore kork koro korr koru koue kour kouu kpcc kpcr kpek kper kpke kpkk kpkr kpoc kpoe kpok kpoo kpop kpou kppc kppk kppo kppp kppr kprc kpre kprk kpro kprp kprr kpru kpur krcc krce krco krcu krec kree krek kreo kreu krkc krke krkk krko krkr krku kroc kroe krok kroo krop kror krpr krpu krrc krre krrk krro krrr kruc krue kruk krup krur kucc kuce kuco kucp kucr kuek kueu kuke kukk kuku kuok kuoo kuop kupe kupr kupu kure kurk kuro kurr kuru kuuk kuur kuuu o-eo occc oce ocee ocke ocpp ocre ocro ocrr ocur oec- oecc oeec oere okcu oker okko okok okor okpe okpo okre okro okur oocr ooer ooku oooo oore opec opep oper opo- opor oppo orce orco ore- orec orek oreo orer orke orko oro- oroe orok oror orpc orpe orro orup oucc ouer oupe our- oure ouro ouu- pccc pcce pcep pcer pcoe pcpp pcrc pcre pece peck peco pecr peec peek peep peer peke pekk peko peor peou pepe pepo per- perc pere perk pero perp perr peru peur poce pock poco poer poke poko poku pook poop poor pop- popc pope popo popp porc pore pork poro porr pouk poup pour ppcc pper pppo pppp pprc ppru ppur prcc prcp pre- prec pree prek prep preu pro- proc proe proo prop prou prue pruu pu-e puce puck pueo puer pueu puke puku pupe pupu pur- pure puro purp purr puru puuc rccc rcep rcpo recc rece reck recp recr recu reek reep reke reko reop reou repe repo repp repr repu rere rero reru reue reuk reup reuu rocc roce rock roco roer roke rokk roko rokr roku rook roop roor rope ropo rorc rore rork roro roru roue rouk roup rpoe rrrr ruce ruck ruer ruke rukk ruku ruok rupe rupp rurc rure ruro rurp ruru u-rp uccp ucrc ukcc ukek ukeu ukko ukok ukrc ukup ukur uocc uoke uor- uore upor uppc uppe uppp uppu upup ure- urke uro- urok uroo urpo urre uruk urup urur uucp uuoc uuuu

c-cor c-p-c c-pop ccccc ceco- ceere ceoce ceoor ceppo cerc- cerce cerco cerec cerer cerke cero- ceroc cerou cerre cerro co-co co-op cocc- cocce cocco coceo cocke cocur coepe coeur coker cokk- cooee cooer cooke coope coore copce copec coper coppe coppo copr- copre copro copur corce core- coree corer coreu corke coro- corop corpe corre couco couer coupe coure couru crece creek creep creer creke creo- creop crepe crepu creu- creue creup croce crock croco croke crooe crook croop cropc crope