c-cd cccc ccdc cced ccee ccoc ccod cd-e cdec cec- cece ceco cedd cede cedo cedy ceec coce coco codd code cody coed cood coyo cyc- cycc cyy- cyyc dc-y dccc dddd ddoc dec- decc decd dece deco dedd dede dedo deed deye deyo doce doco dod- dodd dode dodo dody dood doye doyo dycd dyce dydd dyde dyed dyey dyo- dyoo eccc ecce ecco ecdc eced eco- ecod ecyd eddc edde eddo eddy ede- edoc edod eede eeee eeoc eocd eode eyec eyed eyey o-eo occc oce oced ocee oddd oddy oded odeo odoo oec- oecc oedo oeec oeye oeyo oooo oyce oyee yccc ycee ydee yedd yede yedo yeed yeye yeyo yode yodo yood yoye yoyo yyyy