-hou dddd ddre ddry dedd dede dedo dedu deed deer dehu deor der- dere dero derr dery deue deur deye deyo deyr dhed dhee dher dhod dhor dhur dhye dod- dodd dode dodo dody doer dohr dood door dord dore doro dorr doru dory doud doue dour douy doye doyo dred dree dreh drey drod droh drou droy drue druu dry- drye dudd dude dudo dudu duer duey duhe duhr duhu duhy duo- dure duro duru dury duur duyr dydd dyde dyed dyeh dyer dyey dyhh dyhr dyo- dyoo dyor dyou dyr- dyre dyro dyru dyur dyyr edde eddo eddy ede- edeh eder edod edou edru edur eede eedu eeee eero eery ehdd eheh eher eheu ehre ehud eode eore erde ered erer erhu erod eroe eroo erre erro eruh erur erye eude euer eur- eure euro eury eyed eyer eyey eyre eyry eyyr hdod hdyd hedd hede hedo hedy heed heer hehe heho heor heou herd here hero herr heru hery heue heur heye heyh heyr hhhh hode hodh hodr hody hoed hoer hoey hohe hoho hood hooe hoor hord hore horo horr hory houd houe hour hoye hree hrod hrud hudd hude hudo hudu hued huer huey huhu huor hurd hure huro hurr huru hury huyd huye huyr hydd hyde hydr hyer hyhe hyo- hyrd hyre o-eo oddd oddy oded odeo oder odoh odoo odor odou odry odur odyr oedo oere oeye oeyo ohed ohee oher ohey ohho ohoh ohre ohye ohyo ooer ooho oooh oooo oord oore oory orde ordo ordu ore- ored oreh oreo orer orey orhe oro- oroe oror oroy orro orry oude oudh oued ouer our- oure ouro ouu- ouyr oyee oyer oyeu oyou oyre rder redd rede redh redo redr redu redy reed rehe reod reou rerd rere rero reru rery reue reuu reyd reye rhee rheo rhod rhoh rhue rhyd rhye rodd rode rodo rody roed roer roey rohe rohr rohu rohy rood roor rore roro roru rory roud roue rouh rouy royd roye rred rrrr rudd rude rudo rudy rued ruer ruhe ruhh ruhr ruoy rurd rure ruro ruru ruud ruyd ryde rydy ryeh ryoh ryue uder udoh udoo uh-d uhde uher uhoh uhry uhuh uor- uore urde urdu urdy ure- ured ureh urey urho uro- uroo urre urrh urry urur uuuu uydo uyre ydee ydre ye-u yedd yede yedo yeed yeer yehe yehr yehu yeoh yerd yere yero yerr yery yeue yeye yeyo yeyr yhed yher yhou yhud yhyd yode yodh yodo yohe yoho yood yord yore yoro yory youd youe your yoye yoyo yrho yude yudh yudo yudu yued yueh yuer yurd yure yury yuye yuyu yyyy