cccc ccci ccee ccic ccii ccir ccrc ccre ccri cec- cece ceci ceec cejc ceke cer- cerc cere ceri cicc cici cicr ciee cier ciii cikr circ cire ciri cirk cirr cjcj cjic cjrc cjrj ckck cker ckjr ckrc crcc crce crcr cre- crec cree crei cric crie crik crkc eccc ecce ecci ecrc ecri ecrr eeee eeke eerc eick eiec eiei eier eiji eike eiki eire ejer ejji ekek eker ekki ercc erce erec erei erer eric erie erik erke erki errc erre iccc icci iccr icec icee icer icke icrc icre icrr iecc ieie iere ieri iiie iiii iirc ijji ikee iker ikki ikri ircc iree irer iri- iric irie irje irki irrc irre irri jccc jcci jcrc jeci jeer jeke jere jeri jerk jick jije jiji jijk jiri jirk jjcc k-ci kccc kcci kcck kccr kcec kcee kcei kcic kcie kcii kcir kcjc kcjj kcjk kckc kckj kckk kckr kcrc kcri kcrr keck kecr keek keer keii keik keir kejj kekc keke keki ker- kerc kere keri kerk kerr kicc kice kicj kick kicr kier kiic kiii kiik kije kiji kikc kiki kikk kikr kirc kiri kirk kirr kjcc kjce kjck kjcr kjee kjer kjic kjik kjir kjjj kjjk kjjr kjke kjkj kjkk kjrc kkci kkcj kkck kkcr kkic kkik kkjk kkkj kkkk kkrc kkre kkrk kkrr krcc krce krci krec kree krei krej krek krik krjc krje krjk krkc krke krki krkk krkr krrc krre krri krrk krrr rccc rcic recc rece reci reck recr reek reii reik reir reke reki rere reri ricc rice rick riek rier riji rike riki rikk rire riri rrrr