cccc ccci cccp ccee ccic ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccri ccrp cec- cece ceci cecp ceec ceip ceke cepc cepe cepp cepr cer- cerc cere ceri cerp ceze cicc cici cicr ciee cier ciez ciii cikr cipp circ cire ciri cirk cirr cize ckck cker ckpc ckpr ckrc cpce cpep cper cpic cpre cpri crcc crce crcr crcz cre- crec cree crei crep cric crie crik crip crkc crkp crpc eccc ecce ecci ecip ecpp ecrc ecri ecrr eeee eeke eerc eeze eick eiec eiei eier eike eiki eipr eire ekek eker ekki ekpe epcc epci epec epee eper epi- epic epie epik epip eppc eppp eprp ercc erce ercp erec erei erer erez eric erie erik eriz erke erki erpe errc erre erzi ezek ezer ezri iccc icci iccp iccr icec icee icer icke icpc icrc icre icrr iecc ieie iere ieri iiie iiii iirc ikee iker ikki ikri ipcc ipce ipec ipek iper ipie ippc ippr ipri ircc iree irer iri- iric irie irip irki irpc irpe irrc irre irri izki izze k-ci kccc kcci kcck kccr kcec kcee kcei kcep kcez kcic kcie kcii kcir kckc kckk kckr kckz kcpc kcpi kcpr kcrc kcri kcrp kcrr kcrz kcze kczz keck kecr keek keep keer keii keik keir kekc keke keki kep- kepc kepe kepi ker- kerc kere keri kerk kerp kerr kerz keze kezi kezp kezr kezz kicc kice kick kicp kicr kier kiez kiic kiii kiik kiip kikc kiki kikk kikr kikz kip- kipe kipi kipp kipr kirc kiri kirk kirp kirr kizz kkci kkck kkcr kkez kkic kkik kkkk kkpc kkpk kkpz kkrc kkre kkrk kkrr kkrz kkzz kpcc kpcr kpek kper kpez kpir kpke kpkk kpkr kppc kppk kppp kppr kprc kpre kpri kprk kprp kprr kprz kpzk krcc krce krci krec kree krei krek krez krik kriz krkc krke krki krkk krkr krkz krpi krpr krrc krre krri krrk krrr krrz krze krzi krzk krzr krzz kzcr kzee kzer kzip kziz kzke kzkr kzkz kzpi kzpk kzpr kzrc kzrk kzrr kzrz kzzi kzzk kzzp kzzr kzzz pccc pcce pcep pcer pcip pcpp pcrc pcre pece peci peck pecr pecz peec peek peep peer peip peir peke peki pekk pepe pepi per- perc pere peri perk perp perr peze picc pice pici pick picr piep pier piip pike piki pikk pipe pipi pipp pirc pire piri pirk pirr pize ppcc ppci pper ppic ppie pppp pprc prcc prcp pre- prec pree prek prep prez pri- prie prii prri rccc rcep rcic rcpi recc rece reci reck recp recr recz reek reep reii reik reir reiz reke reki repe repi repp repr rere reri reze rezi ricc rice rick riek riep rier riez rike riki rikk ripe ripi ripp ripr rire riri rize rizi rizk rizz rpii rrrr rzip zeck zeek zeep zeir zeke zeki zekr zepp zeri zerk zeze zice zick ziip zike ziki zikr zipp zirc ziri zirp zizi zizz zrce zrze zzzz