-hou cccc cccf cccu ccee ccfc ccff cche ccoc cctc cctt ccuc ccut cec- cece ceco cect ceec cef- cefc ceou cet- cete ceto cfcf cfco cftc cfte cfth chce chch chec chee chef cheh chet cheu chfc choc choh choo chou chto chtt chut coce coch coco coct cocu cofc cofe coff coft coho coof cooh coot cotc cote coth coto cott cotu coue cout ctcf ctec ctfc ctfo ctot cucc cuce cufc cuff cufo cut- cutc cute cuth cuto cutt eccc ecce ecco ecct ecef ecfc eche echo echt eco- ecot ecou ect- ectc ectf ecth ecto eeee eefe eeoc eetc eete eeth eetu efco efeo efet eft- eftu ehcc eheh eheu ehte eotc eoto etcc etch etco etec etee etfc etfe eth- ethe etho etoe etoh ette etto ettu euch eufc euth fccf fcch fcot fcto fece fech fect feet fefc fefe feff fefo fehu feof feoh fete feth fett fetu ffcc ffee ffff fftf foce foch foco fofo foof foot fote foth foto fott fout ft-c ftfc ftuc fuc- fuct fuet fufc fuff fufu fute futo futu hccc hcch hcfc hech hect heef heet hefe heft hehe heho heou hete heth heto hett hetu heue hfce hhhh hhof hoce hoch hofe hoff hofu hohe hoho hooe hoof hoot hote hoth hoto hott hotu houe houf hout htcc htet htfc htoh huch hucu huet hufc hufe huff hufu huhu huot hute huth huto hutt hutu o-eo occc occt oce ocee ocef ocet oche ocht oct- octe octo oec- oecc oeec oeuf off- offc offe offh offo offu ohcc ohee ohho ohoh ohte ohto ohtu ooff ooho oooh oooo otee otfc othe otho oto- otoe otof otoh otoo otte otto ottu oucc ouch oufc oufe ouff out- oute outh outo ouu- tccc tccu tcfc tch- tche tchh tcho tchu tctc tech teco tect teec teef teet tefc teff teft teho teoh tete teth teto tett tetu teut tfcu tfec tfot tftc thch the- thec thee thef theo thet theu thoe thof thoo thot thou thue toce toch toco toee toeh toet toff tofo toft tofu toho tohu toof tooh toot totc tote toth toto tott touh tout tteo ttfc ttff ttoe tttt tucc tuch tuco tuet tufc tufe tuff tufo tuft tufu tuht tuhu tute tuto tutt tutu tuuo uche ucho ucut ufcu uffe uhoh uhuh uocc uofo utec utfo uthe utto uttu uuoc uutf uuuu