dddd ddes ddre ddry ddss dedd dede dedu deed deer dees der- dere derr ders dery des- dese dess desu desy deue deur deus deye deyr deys dred dree dres drey drrs drue drus druu dry- drye drys dsdr dsrr dudd dude duds dudu duer dues duey dure duru dury duse dusy duur duyr dydd dyde dyed dyer dyes dyey dyr- dyre dyru dys- dyse dysr dyss dyur dyyr edde edds eddy ede- eder edes edru edss edur edys eede eedu eeee eees eers eery eese eesy erde erds ered erer eres erre errs erse erur erus erye esds esdu esee eser eses esrd esse essu essy esus eude euer eur- eure eury euse eyed eyer eyes eyey eyre eyry eyse eyyr rder redd rede redr reds redu redy reed rees rerd rere rers reru rery rese ress reue reus reuu 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 ruyd ruys 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 sery sese sess seur seye seys srde sres srsd ssdd ssee sses ssrs ssss sudd sude suds sued suee suer sues sueu suey sur- surd sure surr surs suru sury sus- susd suse suss susu susy suus suyr suyu syde syds syer syes syre syrs syry syse syss syue udds uder udsd uers uess ueys urde urds urdu urdy ure- ured ures urey urre urry urse urss ursu ursy urur urus usde usds used usee user uses usse ussr usss ussu ussy usus uuuu uyre ydee ydes ydre ye-u yedd yede yeds yeed yeer yees yerd yere yerr yers yery yess yesu yeue yeye yeyr ysed ysee yser yses ysse yssu ysue yude yudu yued yuer yurd yure yury yuye yuyu yyyy