sra src sre sri srk srn sro srr srs srt sry ss- ssa ssc sse ssi ssk ssn sso ssr sss sst sta stc ste sti stk stn sto str sts stt sty sy- sya syc sye syi syk syn syr sys syt taa tac tae tai tak tan tao tar tas tat tay tca tcc tce tci tck tcn tco tcr tcs tct te- tea tec tee tei tek ten teo ter tes tet tey tia tic tie tii tik tin tio tir tis tit tiy tka tkc tke tkk tko tkr tks tkt tky tna tnc tne tni tnk tnn tno tnr tns tnt to- toa toc toe toi tok ton too tor tos tot toy tra trc tre tri trk trn tro trr trs trt try tsa tsc tse tsi tsk tsn tso tsr tss tst tsy tta ttc tte tti ttk ttn tto ttr tts ttt tty tya tyc tye tyn tyo tyr tys tyt yaa yac yae yai yak yan yao yar yas yat yay yca ycc yce yci yco ycs ycy yea yec yee yei yek yen yeo yer yes yet yey yie yii yin yio yir yis yit yka yki ykk ykn yna yne ynk ynn yns yny yoc yoe yoi yok yon yoo yor yos yot yoy yra yrc yre yrn yro yrs yrt ysa ysc yse ysi ysk yso ysr yss yst ysy yta ytc yte ytk ytn yto ytr yts ytt yyc yye yys yyt yyy