-hou cccc cccu ccee cche ccoc ccow cctc cctt ccuc ccut cec- cece ceco cect ceec ceou cet- cete ceto cewe chce chch chec chee cheh chet cheu chew choc choh choo chou chow chto chtt chut chwo coce coch coco coct cocu coho cooh coot cotc cote coth coto cott cotu cotw coue cout cowe cowh cowt ctec ctot cttw cucc cuce cut- cutc cute cuth cuto cutt cwot eccc ecce ecco ecct eche echo echt eco- ecot ecou ect- ectc ecth ecto eeee eeoc eetc eete eeth eetu eewh ehcc eheh eheu ehow ehte eotc eoto eotw etcc etch etco etec etee eth- ethe etho etoe etoh ette etto ettu euch euth euwe ewew ewte hccc hcch hech hect hecw heet hehe heho heou heow hete heth heto hett hetu heue hewe hewt hhhh hoce hoch hohe hoho hooe hoot hote hoth hoto hott hotu hotw houe hout houw howe howh howt htcc htet htoh huch hucu huet huhu huot hute huth huto hutt hutu huwe o-eo occc occt oce ocee ocet oche ocht oct- octe octo oec- oecc oeec ohcc ohee ohho ohoh ohow ohte ohto ohtu ohwe ooho oooh oooo ootw otee othe otho oto- otoe otoh otoo otow otte otto ottu otwo oucc ouch out- oute outh outo ouu- ouwe owch owoe owoh owow owt- owte owth owtt tccc tccu tch- tche tchh tcho tchu tctc tech teco tect teec teet teho teoh teow tete teth teto tett tetu teut tewo thch the- thec thee theo thet theu thew thoe thoo thot thou thow thue toce toch toco toee toeh toet toho tohu tooh toot totc tote toth toto tott touh tout towe towh tteo ttoe tttt tucc tuch tuco tuet tuht tuhu tute tuto tutt tutu tuuo twch twee two- twoc twoh twoo twot uche ucho ucut uewe uhoh uhuh uocc utec uthe utto uttu utwe utwo uuoc uuuu uwec wccc wcce wcch wcco wcct wccu wccw wcec wcee wceh wceo wcet wchc wche wcho wcht wcoc wcoe wcoh wcoo wcot wcou wctc wcte wcth wcto wctt wctu wctw wcue wcuw wcwc wecc wech weco wect wecu wecw weec weeo weet weeu wehc wehh weht weow wetc wete weth weto wett wetu weuc wewc wewe wewo whcc whce whco whct whcu whec whee wheo whet whew whhh whho whht whhw whoe whoo whot whou whow whtc whth whto whtt whtu whuc whut whwc whwh wocc woce woch woco wocu wohc wohe woht wooc woot woow wotc wote woth wott wotw wouc wout wouw wowc wowe wowo wowt woww wtcc wtch wtco wtct wtcw wthe wtht wthu wtoc wtoe wtoh wtot wtou wtow wttc wtte wtth wtto wttt wttu wttw wtue wtwo wtwt wtww wuch wuco wucw wuec wuht wuhu wuot wutc wute wutu wuuu wuwe wwch wwco wwct wwcu wwcw wwec wweo wwet wwho wwht wwot wwow wwtc wwth wwtw wwuh wwwc wwwe wwwh wwww