tyft tyir tyr- tyra tyre tyrf tyro tyrr tysa tyse tyss tyst tyta tyte tyti tyto tytt tyty yaaf yaar yaas yaba yabo yacc yaco yacy yafa yafc yafe yaff yafo yaft yair yait yaoi yara yarb yare yari yaro yarr yars yart yary yasa yasi yaso yass yast yata yate yati yats yaya yayo yays ybas ybbs yber ybet ybor ybry ycab ycao ycat yccc ycee ycie ycsb yctc yeaf year yeas yeat yeer yees yeet yefe yeff yeft yeie yeii yeir yeit yeof yeos yeot yerb yere yeri yero yerr yers yert yery yesa yesi yeso yess yest yeta yete yeti yeto yets yett yeye yeyi yeyo yeyr yfet yfte yiet yifa yiff yift yirb yire yirr yise yiss yist yite yiti yoar yoba yobi yobo yobs yoff yoit yoof yoot yore yori yoro yort yory yosi yoso yost yota yote yott yoye yoyo yrof yrsa ysay ysby ysco ysee yser yses yset ysii ysse ysyb ytay ytre yyfe yyff yyyy