cccc ccci cccu ccee ccgc ccic ccii ccir ccrc ccre ccrg ccri ccuc cec- cece ceci ceec cege ceke cer- cerc cere ceri ceui cgcc cgcg cger cicc cici cicr cicu ciee cier cigi cigu ciii cikr circ cire ciri cirk cirr ciuc ckck cker ckrc crcc crce crcr cre- crec cree creg crei creu cric crie crig crik criu crkc crue crug cruk cucc cuce cuci cuck cuek cuer cui- cuir cuk- cuke cure curi curr eccc ecce ecci ecig ecrc ecri ecrr ecru eeee eeke eerc eerg egcc egcg egcr egec egee eger egge eggi egir egre egri eick eiec eiei eier eige eigg eike eiki eire ekek eker ekki ekur ercc erce erec erei erer erg- ergg ergi eric erie erik eriu erke erki errc erre eruc erur euer euge eur- eurc eure gc-c gccc gcic gcii gcrg gece geck geek geer gege gegg geic geie geig geir geki gere geri geru geue gggg gick gicr gier gige gigg gigi giku gire girg giri girk girr giru giue giur grcc grce grec gree greg greu gric grie grig grrr grue grug grui grur guci guck guer guge gugg gugi gugu guik gure gurg guri gurk gurr guru iccc icci iccr iccu icec icee icer icgc icke icrc icre icrr icru icue iecc ieie iere ieri igcc iger igkc igri igue iiie iiii iirc iiuc ikee iker ikig ikki ikri ikue ircc ircg ircu iree irer iri- iric irie irig irki irrc irre irri iucc iuce iuge iuiu k-ci kccc kcci kcck kccr kccu kcec kcee kceg kcei kceu kcgc kcgi kcgr kcic kcie kcii kcir kciu kckc kckk kckr kcrc kcrg kcri kcrr kcru kcue kcui kcuk kecg keck kecr keek keer kege kegg kegi kegk kegr keig keii keik keir kekc keke keki keku ker- kerc kere keri kerk kerr keru keug keur kgcc kgce kgcr kgec kggg kggi kggr kgir kgrc kgre kgrg kgri kgrk kgrr kicc kice kicg kick kicr kier kieu kigc kiic kiii kiik kiiu kikc kiki kikk kikr kiku kirc kiri kirk kirr kiru kiur kiuu kkci kkck kkcr kkeg kkgr kkic kkik kkkk kkrc kkre kkrk kkrr kkuu krcc krce krcg krci krcu krec kree krei krek kreu krgi krik krkc krke krki krkk krkr krku krrc krre krrg krri krrk krrr kruc krue krug krui kruk krur kucc kuce kuci kucr kuei kuek kueu kuge kugr kuic kuie kuik kuke kuki kukk kuku kure kuri kurk kurr kuru kuuk kuur kuuu rccc rcgc rcic rcrg recc rece reci reck recr recu reek rege regi regr regu reii reik reir reiu reke reki rere rerg reri reru reue reuk reuu ricc rice rick riek rier rieu rige rigg rigi rigu rike riki rikk riku rire riri riue rrrr ruce ruci ruck ruer ruge rugg rugi ruke ruki rukk ruku rurc rure ruri ruru u-ie ucci ucrc ueir ueki ugcc ugcg ugri ugur uguu uige uirr ukcc ukek ukeu ukrc ukur urci ure- urge urgi urgu uric urie urik uriu urke urre urri uruk urur uuri uuuu