c-cd cccc cccu ccdc cced ccee ccoc ccod cctc cctt ccuc ccut cd-e cdec cdex cdot cec- cece ceco cect cedd cede cedo cedt cedu ceec ceou cet- cete ceto ceux cexe coce coco coct cocu codd code coed coex cood coot cotc cote coto cott cotu coud coue cout coux coxe ctec ctot cucc cuce cude cued cut- cutc cute cuto cutt cxxx dccc dcct dccu dctc dcxx dddd ddoc ddot dec- decc decd dece deco dect dedd dede dedo dedu deed deet dete deto deue deut deux dex- dexe dext do-x doce doco doct docu dod- dodd dode dodo dood doot dotd dote doto dott douc doud doue dout doux dtcc dted dtot dtox dttx dtxt duce duco duct dudd dude dudo dudu duet duo- dute duut dxcc dxco dxdc dxec dxed dxoc dxue dxxx eccc ecce ecco ecct ecdc eced eco- ecod ecot ecou ect- ectc ecto eddc edde eddo ede- edex edoc edod edou educ eede eedu eeee eeoc eetc eete eetu eext eocd eode eotc eotd eoto eoux etcc etco etec etee etoe etox ette etto ettu etux eucd eude exco exec exed exo- exod exte o-eo occc occt oce oced ocee ocet oct- octe octo oddd oded odeo odet odex odoo odot odou odtu oec- oecc oedo oeec oooo otcd oted otee oto- otoe otoo otte otto ottu oucc oudc oude oued out- oute outo ouu- oxo- oxox oxud oxxo tccc tccu tcdd tctc teco tect tedd tede tedx teec teed teet tete teto tett tetu tetx teut text toce toco todd tode todo todt todu toed toee toet tood toot totc totd tote toto tott tout tox- toxo toxt tteo ttoe tttt tucc tuco tude tudu tuet tute tuto tutt tutu tuuo ucdc ucdd ucut udet udoo udot udox uext uocc utec utto uttu uuoc uuuu uxue x-ed xdcc xexe xoco xote xout xoxo xuxu xxxo xxxx