cccc ccci cccu ccee ccgc ccgt ccic ccii ccir ccrc ccre ccrg ccri ccrt cctc cctt ccuc ccut cec- cece ceci cect ceec cege cer- cerc cere ceri cert cet- cete ceti ceui cgcc cgcg cger cgtu cicc cici cicr cict cicu ciee cier cigi cigu ciii ciit circ cire ciri cirr cirt cite citg citi citt citu ciuc crcc crce crcr cre- crec cree creg crei cret creu cric crie crig crit criu crrt crtc crue crug crut ctec ctge ctgu ctic ctrc cucc cuce cuci cuer cui- cuir cuit cure curi curr curt cut- cutc cute cutt eccc ecce ecci ecct ecig ecit ecrc ecri ecrr ecru ect- ectc eeee eerc eerg eetc eete eetu egcc egcg egcr egec egee eger egge eggi egir egre egri egte eiec eiei eier eige eigg eire eitc eiti eitr ercc erce erec erei erer eret erg- ergg ergi eric erie erit eriu errc erre ertu eruc erur etcc etec etee eter etic etre ette etti ettu etui euer euge eur- eurc eure eurt gc-c gccc gcet gcic gcii gcrg gctc gece geer geet gege gegg geic geie geig geir geit gere geri gert geru gete getg geti gett geue gggg gicr gier giet gige gigg gigi gire girg giri girr girt giru gite giue giur grcc grce grec gree greg gret greu gric grie grig grit grrr grtc grue grug grui grur grut gtcr guci guer guge gugg gugi gugu gure gurg guri gurr gurt guru gute guti gutt gutu iccc icci iccr icct iccu icec icee icer icet icgc icrc icre icrr icrt icru icue iecc ieet ieie iere ieri iett igcc iger iget igri igue iiie iiii iiit iirc iitr iitt iiuc ircc ircg ircu iree irer iri- iric irie irig irrc irre irri irte irti itec iter itet itgc itic itie itri itur iucc iuce iuge iuiu rccc rcet rcgc rcic rcrg rctc rctg rcti recc rece reci recr rect recu reet rege regi regr regt regu reii reir reit reiu rere rerg reri rert reru rete reti retr rett reue reut reuu rgit rgtr ricc rice rict rier riet rieu rige rigg rigi rigu rire riri rite riti ritt ritu riue rrrr rtcc rtce rtcg rtee rtei ruce ruci ruct ruer ruet ruge rugg rugi ruit rurc rure ruri ruru rute ruti rutt rutu tccc tccu tctc tecr tect teec teer teet tegg tegi tegt tegu teic teie teir teiu ter- terc tere teri terr teru tete teti tetr tett tetu teut tgcc tgtc ticc tice tie- tiee tiei tier tiet tige tigi tigr tiit tiiu tire tiri tirr tiru titc tite titi titt titu trcc tre- trec tree treg trei tret treu trge tri- tric trie trig trit trtc trte trtr truc true trug trut truu tter tttt tucc tuei tuer tuet tugg tugu tuig tuit tuiu turc ture turg turi turr turt turu tute tuti tutt tutu u-ie ucci ucrc ucut ueir ugcc ugcg uggt ugri ugur uguu uige uirr urci ure- uret urge urgi urgu uric urie uriu urre urri urte urur urut utec uter utri utti uttu utug uuri uuuu