eeee eees eers eery eese eesy erer eres erev erre errs erse erur erus eruv erve erye esee eser eses esse essu essy esus euer eur- eure eury euse euvy ever eves evey evre evrs evry eyer eyes eyey eyre eyry eyse eyyr rees reev rere rers reru rery rese ress reue reus reuu reve revs revy reye reys rrrr rsee rsre ruer rues rure rurs ruru ruse russ rusu rusy ruve ruvu ruys rver ryes rysy ryue se-e se-s se-u se-y seer sees seeu seey sere serr sers seru serv sery sese sess seur seve seye seys sres ssee sses ssrs ssss suee suer sues sueu suev suey sur- sure surr surs suru surv sury sus- suse suss susu susy suus suvs suyr suyu syer syes syre syrs syry syse syss syue syve uers uess ueys ure- ures urey urre urry urse urss ursu ursy urur urus urve usee user uses usse ussr usss ussu ussy usus uuuu uver uvvu uyre veer vees ver- vere vers very vese vess vesy veur veve vevy veye veyr veys vrse vsee vses vsse vues vuse vver vvvv vyer vyes vyre vyse vyss vyue ye-u yeer yees yere yerr yers yery yess yesu yeue yeve yeye yeyr ysee yser yses ysse yssu ysue yuer yure yury yuye yuyu yver yves yyyy