c-cd cccc ccci cccu cccv ccdc ccdi ccdr cced ccee ccic ccid ccii ccir cciv ccrc ccre ccri ccuc ccvi cd-e cd-r cddr cdec cder cdic cdii cdiv cdre cdvd cdvi cec- cece ceci cedd cede cedi cedu ceec cer- cerc cerd cere ceri ceui cicc cici cicr cicu cidc cide cidi cidr ciee cier ciid ciii circ cire ciri cirr ciuc civc cive crcc crce crcr crdc cre- crec cred cree crei creu cric crie criu crud crue cucc cuce cuci cude cudi cued cuer cui- cuir curd cure curi curr cuve cvcc cver cvid cvii cvrd cvrr dccc dcci dccu dccv dcii dciv dcvd dcvi dddd ddie ddrc ddre dec- decc decd dece deci dedd dede dedi dedu deed deer deev deid deie deir der- derc dere deri derr derv deue deur deve devi dice dici dide didi didu died dier dieu diii diiv dird dire dirr divd dive divi dred dree drei drev dric drie drue drui druu druv duce dudd dude dudu duer duid duir dure duri duru duur duve dvdr dvi- dvii dvir eccc ecce ecci ecdc eced ecrc ecri ecrr ecru ecrv eddc edde eddi ede- edei eder edie edru educ edur edve eede eedu eeee eerc eid- eide eidi eidr eidu eiec eied eiei eier eird eire ercc erce erde erdi erec ered erei erer erev eric erie eriu errc erre eruc erur eruv erve ervi eucd eude euer eur- eurc eure ever evid evie evir evre iccc icci iccr iccu icdc icdd icde icec iced icee icer icrc icre icrr icru icue idce idcr idec ided idee ider idic idid idie idir idrc idre idvd idve iecc iedr ieie iere ieri ieud iicd iide iied iiie iiii iirc iiuc ircc ircd ircu irdc ired iree irer iri- iric irid irie irrc irre irri iucc iuce iucv iuiu ivdr ivec iver ivic ivie ivre ivue rccc rcdc rcde rcic rcid rcrd rcuv rcvr rder rdev recc recd rece reci recr recu redc redd rede redi redr redu reed reev reid reii reir reiu rerd rere reri reru reue reuu revd reve revi ricc rice ridc ridd ride ridi ried rier rieu rire riri riue rive rred rrrr ruce ruci rudd rude rudi rued ruer ruid rurc rurd rure ruri ruru ruud ruve ruvi ruvu rv-c rved rver u-ie ucci ucdc ucdd ucrc uddi uder udev udic udid udir ueir uirr urci urde urdu ure- ured uric urie uriu urre urri urur urve uuri uuuu uv-c uver uvic uvid uvrd uvri uvvu vcci vdcc vdec vder vdre vecc veci vedc vede vedi veer veid veie veii veir ver- verd vere veri veur veve vevi vic- vice vici vide vidi vied vier vieu viii virc vire viri virr viru viue vive vivi vrci vrdi vred vudi vudu vuir vver vvvv