c-cd cccc cccf ccci ccdc ccdf ccdi cced ccee ccfc ccfd ccff ccfi ccic ccid ccii cd-e cdec cdef cdfe cdic cdii cec- cece ceci cedd cede cedi ceec cef- cefc cfcf cicc cici cidc cide cidi ciee cife ciff ciid ciii dccc dcci dcfc dcii dddd ddie dec- decc decd dece deci dedd dede dedi deed deef defe deff defi deid deie deif dfcc dice dici dide didi died dief dif- diff diii eccc ecce ecci ecdc ecdf eced ecef ecfc eddc edde eddi ede- edei edie edif eede eeee eefe effi efic eid- eide eidi eiec eied eiei fccf fcic fcii fdic fece fede fedi feed fefc fefe feff fefi feid feie ffcc ffee ffff ffii ficc fice fidc fide fidf fiec fief fifc fife fiff fifi fiii iccc iccf icci icdc icdd icde icec iced icee icef idce idec ided idee idef idfc idic idid idie iecc ieie ifcd ific ifid iicd iide iied iiie iiii