c-cd cccc ccci cccv ccdc ccdi cced ccee ccic ccid ccii cciv ccvi cd-e cdec cdic cdii cdiv cdvd cdvi cec- cece ceci cedd cede cedi ceec cicc cici cidc cide cidi ciee ciid ciii civc cive cvcc cvid cvii dccc dcci dccv dcii dciv dcvd dcvi dddd ddie dec- decc decd dece deci dedd dede dedi deed deev deid deie deve devi dice dici dide didi died diii diiv divd dive divi dvi- dvii eccc ecce ecci ecdc eced eddc edde eddi ede- edei edie edve eede eeee eid- eide eidi eiec eied eiei evid evie iccc icci icdc icdd icde icec iced icee idce idec ided idee idic idid idie idvd idve iecc ieie iicd iide iied iiie iiii ivec ivic ivie vcci vdcc vdec vecc veci vedc vede vedi veid veie veii veve vevi vic- vice vici vide vidi vied viii vive vivi vvvv