sri srk srn sro srr srs srt sry ss- ssa ssd sse ssi ssk ssn sso ssr sss sst sta std ste sti stk stn sto str sts stt sty sy- sya syd sye syi syk syn syr sys syt taa tad tae tai tak tan tao tar tas tat tay tda tdd tde tdi tdk tdn tdo tdr tds tdt tdy te- tea ted tee tei tek ten teo ter tes tet tey tia tid tie tii tik tin tio tir tis tit tiy tka tke tkk tko tkr tks tkt tky tna tnd tne tni tnk tnn tno tnr tns tnt to- toa tod toe toi tok ton too tor tos tot toy tra trd tre tri trk trn tro trr trs trt try tsa tsd tse tsi tsk tsn tso tsr tss tst tsy tta ttd tte tti ttk ttn tto ttr tts ttt tty tya tyd tye tyn tyo tyr tys tyt yaa yad yae yai yak yan yao yar yas yat yay yda yde ydn ydo yds ydt ydy yea yed yee yei yek yen yeo yer yes yet yey yid yie yii yin yio yir yis yit yka yki ykk ykn yna ynd yne ynk ynn yns yny yod yoe yoi yok yon yoo yor yos yot yoy yra yre yrn yro yrs yrt ysa yse ysi ysk yso ysr yss yst ysy yta ytd yte ytk ytn yto ytr yts ytt yye yys yyt yyy