sty sy- syb sye syi syk syl syn syr sys syt tbb tbe tbi tbk tbl tbn tbo tbr tbs tbt te- teb tee tei tek tel ten teo ter tes tet tey tib tie tii tik til tin tio tir tis tit tiy tkb tke tkk tkl tko tkr tks tkt tky tle tli tlk tll tln tlo tlr tls tlt tnb tne tni tnk tnl tnn tno tnr tns tnt to- tob toe toi tok tol ton too tor tos tot toy trb tre tri trk trl trn tro trr trs trt try tsb tse tsi tsk tsl tsn tso tsr tss tst tsy ttb tte tti ttk ttl ttn tto ttr tts ttt tty tye tyl tyn tyo tyr tys tyt ybe ybi ybl ybr ybs yby yeb yee yei yek yel yen yeo yer yes yet yey yie yii yin yio yir yis yit yki ykk ykn yle yli ylk yll ylr yls ylt yly yne ynk ynn yns yny yob yoe yoi yok yol yon yoo yor yos yot yoy yre yrn yro yrs yrt ysb yse ysi ysk ysl yso ysr yss yst ysy yte ytk ytl ytn yto ytr yts ytt yyb yye yys yyt yyy