eeee eees eers eery eese eesi eesy eiei eier eies eiji eire eirs eiry eise eiss eisy ejer ejji erei erer eres erie eris erre errs erse ersi erye esee eser eses esie esis esri esse essi essy eyer eyes eyey eyir eyre eyry eyse eyyr ieie iere ieri iers iesi iesr iies iiie iiii iiis iirs iisi iisj iisr ijji iree irer ires iri- irie iris iriy irje irre irri irrs irse isee iser ises isie isis isri isse issi issr isss issy isys iyer iyre iyse jeer jees jere jeri jers jese jess jije jiji jiri jiye jssr jsss rees reii reir reis rere reri rers rery rese resi ress reye reys rier ries riis riji rijs rire riri rirs rise risi riss rrrr rsee rsis rsre ryes ryis rysy s-ii se-e se-i se-s se-y seer sees seey seie seii seir seis sere seri serj serr sers sery sese sesi sess seye seys sier sies sire siri sirr sirs sise sisi siss sisy siyi sjis sres sris ssee sses ssis ssri ssrs sssi ssss syer syes syis syre syrs syry syse syss yeer yees yeie yeii yeir yeji yere yeri yerr yers yery yesi yess yeye yeyi yeyr yiji yijs yire yirr yise yiss ysee yser yses ysii ysse yyyy