-hou cccc cccu ccee cche ccoc cctc cctt ccuc ccut cec- cece ceco cect ceec ceou cet- cete ceto ceze chce chch chec chee cheh chet cheu chez choc choh choo chou chto chtt chut coce coch coco coct cocu coho cooh coot cotc cote coth coto cott cotu coue cout coze cozz ctec ctot cucc cuce cut- cutc cute cuth cuto cutt cuzo eccc ecce ecco ecct eche echo echt eco- ecot ecou ect- ectc ecth ecto eeee eeoc eetc eete eeth eetu eeze ehcc eheh eheu ehte eotc eoto etcc etch etco etec etee eth- ethe etho etoe etoh ette etto ettu etuz euch euth ezuz ezzo hccc hcch hech hect heet hehe heho heou hete heth heto hett hetu hetz heue heze hhhh hoce hoch hohe hoho hooe hoot hote hoth hoto hott hotu hotz houe hout hoze hozo htcc htet htoh huch hucu huet huez huhu huot hute huth huto hutt hutu hutz huzz o-eo occc occt oce ocee ocet oche ocht oct- octe octo oec- oecc oeec oetz ohcc ohee ohho ohoh ohte ohto ohtu ooho oooh oooo ooze otee othe otho oto- otoe otoh otoo otte otto ottu oucc ouch out- oute outh outo ouu- ouze ouzo ozee ozet tccc tccu tch- tche tchh tcho tchu tctc tech teco tect teec teet teez teho teoh teoz tete teth teto tett tetu tetz teut tezu tezz thch the- thec thee theo thet theu thoe thoo thot thou thue toce toch toco toee toeh toet toho tohu tooh toot totc tote toth toto tott touh tout toze tozo tteo ttoe tttt tucc tuch tuco tuet tuht tuhu tute tuto tutt tutu tuuo tuzu tuzz tzut tzzt uche ucho ucoz ucut uetz uhoh uhuh uocc utec uthe utto uttu uuoc uuuu uzuh zctu zech zete zeto zeze zhee zhou zhuo zhuz zoch zoco zoet zoo- zoot zote zott zotz zouc zozo zozu zuce zuoz zuzu zzhz zzzz