c-cd cccc cccu ccdc cced ccee ccoc ccod ccuc cd-e cdec cec- cece ceco cedd cede cedo cedu ceec ceou coce coco cocu codd code coed cood coud coue cucc cuce cude cued dccc dccu dddd ddoc dec- decc decd dece deco dedd dede dedo dedu deed deue doce doco docu dod- dodd dode dodo dood douc doud doue duce duco dudd dude dudo dudu duo- eccc ecce ecco ecdc eced eco- ecod ecou eddc edde eddo ede- edoc edod edou educ eede eedu eeee eeoc eocd eode eucd eude o-eo occc oce oced ocee oddd oded odeo odoo odou oec- oecc oedo oeec oooo oucc oudc oude oued ouu- ucdc ucdd udoo uocc uuoc uuuu