cccc ccci cccu ccee ccic ccii ccir ccrc ccre ccri ccuc cec- cece ceci ceec ceke cer- cerc cere ceri ceui cicc cici cicq cicr cicu ciee cier ciii cikr circ cire ciri cirk cirr ciuc ckck cker ckrc crcc crce crcr cre- crec cree crei creu cric crie crik criu crkc crue cruk cucc cuce cuci cuck cucq cuek cuer cui- cuir cuk- cuke cure curi curr eccc ecce ecci ecrc ecri ecrr ecru eeee eeke eerc ei-q eick eiec eiei eier eike eiki eire ekek eker ekki ekur equ- eque equi ercc erce erec erei erer eric erie erik eriq eriu erke erki erqi errc erre eruc erur euer eur- eurc eure iccc icci iccr iccu icec icee iceq icer icke icrc icre icrr icru icue iecc ieie iere ieri iiie iiii iirc iiuc ikee iker ikki ikri ikue iqce iqer ique ircc ircu iree irer iri- iric irie irki irrc irre irri iucc iuce iuiu k-ci kccc kcci kcck kccr kccu kcec kcee kcei kceu kcic kcie kcii kcir kciu kckc kckk kckr kcqq kcrc kcri kcrr kcru kcue kcui kcuk keck kecr keek keer keii keik keir kekc keke keki keku ker- kerc kere keri kerk kerr keru keur kicc kice kick kicr kier kieu kiic kiii kiik kiiu kikc kiki kikk kikr kiku kiqi kiqk kiqq kirc kiri kirk kirq kirr kiru kiur kiuu kkci kkck kkcq kkcr kkeq kkic kkik kkiq kkkk kkqq kkrc kkre kkrk kkrq kkrr kkuu kqck kqcr kqeq kqic kqie kqik kqiq kqkk kqqk kqqq kqri kqrk kqrq kqrr kque kqur krcc krce krci krcq krcu krec kree krei krek kreu krik krkc krke krki krkk krkq krkr krku krqe krqk krqq krqr krqu krrc krre krri krrk krrq krrr kruc krue krui kruk krur kucc kuce kuci kucr kuei kuek kueu kuic kuie kuik kuke kuki kukk kuku kuqi kuqq kure kuri kurk kurq kurr kuru kuuk kuur kuuu qcue qeii qere qeri qerq qiku qiru qqqq qucu quee quek quer quic quie quik quir quri quu- rccc rcic recc rece reci reck recr recu reek reii reik reir reiu reke reki rere reri reru reue reuk reuu ricc rice rick riek rier rieu rike riki rikk riku riqq rire riri riue rrrr ruce ruci ruck ruer ruke ruki rukk ruku rurc rure ruri ruru u-ie ucci ucrc ueir ueki uirr ukcc ukek ukeu ukrc ukur uqcc urci ure- uric urie urik uriu urke urre urri uruk uruq urur uuri uuuu