c-cd cccc ccci cccv ccdc ccdi ccdr cced ccee ccic ccid ccii ccir cciv ccrc ccre ccri ccvi cd-e cd-r cddr cdec cder cdic cdii cdiv cdre cdvd cdvi cec- cece ceci cedd cede cedi ceec cer- cerc cerd cere ceri cicc cici cicr cidc cide cidi cidr ciee cier ciid ciii circ cire ciri cirr civc cive crcc crce crcr crdc cre- crec cred cree crei cric crie cvcc cver cvid cvii cvrd cvrr dccc dcci dccv dcii dciv dcvd dcvi dddd ddie ddrc ddre dec- decc decd dece deci dedd dede dedi deed deer deev deid deie deir der- derc dere deri derr derv deve devi dice dici dide didi died dier diii diiv dird dire dirr divd dive divi dred dree drei drev dric drie dvdr dvi- dvii dvir eccc ecce ecci ecdc eced ecrc ecri ecrr ecrv eddc edde eddi ede- edei eder edie edve eede eeee eerc eid- eide eidi eidr eiec eied eiei eier eird eire ercc erce erde erdi erec ered erei erer erev eric erie errc erre erve ervi ever evid evie evir evre iccc icci iccr icdc icdd icde icec iced icee icer icrc icre icrr idce idcr idec ided idee ider idic idid idie idir idrc idre idvd idve iecc iedr ieie iere ieri iicd iide iied iiie iiii iirc ircc ircd irdc ired iree irer iri- iric irid irie irrc irre irri ivdr ivec iver ivic ivie ivre rccc rcdc rcde rcic rcid rcrd rcvr rder rdev recc recd rece reci recr redc redd rede redi redr reed reev reid reii reir rerd rere reri revd reve revi ricc rice ridc ridd ride ridi ried rier rire riri rive rred rrrr rv-c rved rver vcci vdcc vdec vder vdre vecc veci vedc vede vedi veer veid veie veii veir ver- verd vere veri veve vevi vic- vice vici vide vidi vied vier viii virc vire viri virr vive vivi vrci vrdi vred vver vvvv