sr- sra srb srd sre sri srk srm srr srs srt sry ss- ssa ssb ssd sse ssi ssk ssm ssr sss sst sta stb std ste sti stk stm str sts stt sty sy- sya syb syd sye syi syk sym syr sys syt taa tab tad tae tai tak tam tar tas tat tay tba tbb tbd tbe tbi tbk tbm tbr tbs tbt tda tdb tdd tde tdi tdk tdm tdr tds tdt tdy te- tea teb ted tee tei tek tem ter tes tet tey tia tib tid tie tii tik tim tir tis tit tiy tka tkb tke tkk tkm tkr tks tkt tky tma tmb tmd tme tmi tmk tmm tmr tms tmt tmy tra trb trd tre tri trk trm trr trs trt try tsa tsb tsd tse tsi tsk tsm tsr tss tst tsy tta ttb ttd tte tti ttk ttm ttr tts ttt tty tya tyd tye tym tyr tys tyt yaa yab yad yae yai yak yam yar yas yat yay ybe ybi ybm ybr ybs yby yda yde yds ydt ydy yea yeb yed yee yei yek yem yer yes yet yey yid yie yii yim yir yis yit yka yki ykk ykm yma yme ymi ymm yms ymt yra yre yrs yrt ysa ysb yse ysi ysk ysm ysr yss yst ysy yta ytd yte ytk ytm ytr yts ytt yyb yye yys yyt yyy