xers xeus xexe xiii xil- xili xill xisi xixi xiyu xlii xlix xmii xmms xrml xsel xsil xuri xurs xuxu xxii xxix xxxi xxxx xxxy xyl- xyr- ye-u yeel yeer yees yeie yeii yeir yele yeli yell yelm yelu yeme yemm yere yeri yerl yerm yerr yers yery yesi yesm yess yesu yeue yeux yeye yeyi yeyr yile yili yill yire yirm yirr yise yiss ylem ylex ylle ylli ylls ymel ymer ymir ymur yrle yrly ysee ysel yser yses ysii ysle ysse yssu ysue yuel yuer yuie yule yuli yuls yulu yume yumi yure yuri yury yuxi yuxu yuye yuyu yyyy