tris trit trna trra trsi trst trtr try- trya trys tsaa tsai tsar tsat tsia tsin tsis tsna tssa tssf tssi tssr tsst tsts tsys ttfa ttff ttfn ttss tttt ttys tyan tyar tyas tyff tyft tyin tyir tynt tyny tyr- tyra tyrf tyrr tysa tyss tyst tyta tyti tytt tyty tyyn yaaf yaan yaar yaas yafa yaff yaft yain yair yait yana yani yann yans yara yari yarn yarr yars yart yary yasa yasi yass yast yata yati yats yaya yays yian yifa yiff yift yina yins yirn yirr yiss yist yiti yrin yrsa yryn ysay ysii ytan ytay yyff yyyy