c-cd cccc ccci ccdc ccdi cced ccee ccic ccid ccii cd-e cdec cdic cdii cec- cece ceci cedd cede cedi cedy ceec cicc cici cidc cide cidi ciee ciid ciii cyc- cycc cyy- cyyc dc-y dccc dcci dcii dddd ddie dec- decc decd dece deci dedd dede dedi deed deid deie deye dice dici dicy dide didi didy died diii diyi dycd dyce dydd dyde dyed dyey eccc ecce ecci ecdc eced ecyd eddc edde eddi eddy ede- edei edie eede eeee eid- eide eidi eiec eied eiei eyec eyed eyey iccc icci icdc icdd icde icec iced icee icey idce idec ided idee idic idid idie iecc ieie iicd iide iied iiie iiii yccc ycee ycie ydee ydie yedd yede yedi yeed yeid yeie yeii yeye yeyi yidi yyyy