-hou c-cd cccc cccu ccdc ccdh cced ccee cche ccoc ccod cctc cctt ccuc ccut cd-e cdec cdot cec- cece ceco cect cedd cede cedo cedt cedu ceec ceou cet- cete ceto chce chch chec ched chee cheh chet cheu choc chod choh choo chou chto chtt chud chut coce coch coco coct cocu codd code coed coho cood cooh coot cotc cote coth coto cott cotu coud coue cout ctec ctot cucc cuce cude cued cut- cutc cute cuth cuto cutt dccc dcct dccu dche dctc dddd ddoc ddot dec- decc decd dece deco dect dedd dede dedo dedu deed deet dehu dete deth deto deue deut dhec dhed dhee dhod doce doch doco doct docu dod- dodd dode dodo dohc dood doot dotd dote doth doto dott douc doud doue dout dtcc dted dthd dtot duce duch duco duct dudd dude dudo dudu duet duhe duhu duo- dute duut eccc ecce ecco ecct ecdc eced eche echo echt eco- ecod ecot ecou ect- ectc ecth ecto eddc edde eddo ede- edeh edoc edod edou educ eede eedu eeee eeoc eetc eete eeth eetu ehcc ehdd eheh eheu ehte ehud eocd eode eotc eotd eoto etcc etch etco etec etee eth- ethe etho etoe etoh ette etto ettu eucd euch eude euth hccc hcch hdoc hdod hdtt hech hect hedd hede hedo heed heet hehe heho heou hete heth heto hett hetu heue hhhh hoce hoch hode hodh hoed hohe hoho hood hooe hoot hotd hote hoth hoto hott hotu houd houe hout htcc htet htoh huch hucu hudd hude hudo hudu hued huet huhu huot hute huth huto hutt hutu o-eo occc occt oce oced ocee ocet oche ocht oct- octe octo oddd oded odeo odet odoh odoo odot odou odtu oec- oecc oedo oeec ohcc ohed ohee ohho ohoh ohte ohto ohtu ooho oooh oooo otcd oted otee othe otho oto- otoe otoh otoo otte otto ottu oucc ouch oudc oude oudh oued out- oute outh outo ouu- tccc tccu tcdd tch- tche tchh tcho tchu tctc tech teco tect tedd tede teec teed teet teho teoh tete teth teto tett tetu teut thch the- thec thed thee theo thet theu thoe thoo thot thou thud thue toce toch toco todd tode todo todt todu toed toee toeh toet toho tohu tood tooh toot totc totd tote toth toto tott touh tout tteo ttoe tttt tucc tuch tuco tude tudu tuet tuht tuhu tute tuto tutt tutu tuuo ucdc ucdd uche ucho ucut udet udoh udoo udot uh-d uhde uhoh uhuh uocc utec uthe utto uttu uuoc uuuu