dddd ddes ddre ddry ddss dedd dede dedu deed deer dees deev der- dere derr ders derv dery des- dese dess desu desy deue deur deus deve devs devy deye deyr deys dred dree dres drev drey drrs drue drus druu druv dry- drye drys dsdr dsrr dsvd dudd dude duds dudu duer dues duey dure duru dury duse dusy duur duve duvy duyr dvdr dvds dvrs dvsr dydd dyde dyed dyer dyes dyey dyr- dyre dyru dys- dyse dysr dyss dyur dyyr edde edds eddy ede- eder edes edru edss edur edve edys eede eedu eeee eees eers eery eese eesy erde erds ered erer eres erev erre errs erse erur erus eruv erve erye esds esdu esee eser eses esrd esse essu essy esus eude euer eur- eure eury euse euvy ever eves evey evre evrs evry eyed eyer eyes eyey eyre eyry eyse eyyr rder rdev rdvs redd rede redr reds redu redy reed rees reev rerd rere rers reru rery rese ress reue reus reuu revd reve revs revy reyd reye reys rred rrrr rsdd rsds rsee rsre rudd rude ruds rudy rued ruer rues rurd rure rurs ruru ruse russ rusu rusy ruud ruve ruvu ruyd ruys rved rver ryde rydy ryes rysy ryue sdds sder sdes sdrs sdry sdss sdsu se-d se-e se-s se-u se-y sede seds seed seer sees seeu seey serd sere serr sers seru serv sery sese sess seur seve seye seys srde sres srsd ssdd ssee sses ssrs ssss sudd sude suds sued suee suer sues sueu suev suey sur- surd sure surr surs suru surv sury sus- susd suse suss susu susy suus suvs suyr suyu syde syds syer syes syre syrs syry syse syss syue syve udds uder udev udsd uers uess ueys urde urds urdu urdy ure- ured ures urey urre urry urse urss ursu ursy urur urus urve usde usds used usee user uses usse ussr usss ussu ussy usus uuuu uver uvrd uvvu uyre vder vdre vede veer vees ver- verd vere vers very vesd vese vess vesy veur veve vevy veye veyr veys vrdy vred vrse vsed vsee vses vsse vudu vues vuse vver vvvv vyde vyed vyer vyes vyre vyse vyss vyue ydee ydes ydre ye-u yedd yede yeds yeed yeer yees yerd yere yerr yers yery yess yesu yeue yeve yeye yeyr ysed ysee yser yses ysse yssu ysue yude yudu yued yuer yurd yure yury yuye yuyu yver yves yyyy