srh sri srk srr srs srt sry ss- ssa ssc ssd sse ssh ssi ssk ssr sss sst sta stc std ste sth sti stk str sts stt sty sy- sya syc syd sye syh syi syk syr sys syt taa tac tad tae tah tai tak tar tas tat tay tca tcc tcd tce tch tci tck tcr tcs tct tda tdc tdd tde tdh tdi tdk tdr tds tdt tdy te- tea tec ted tee teh tei tek ter tes tet tey th- tha thc thd the thh thi thk thr ths tht thy tia tic tid tie tih tii tik tir tis tit tiy tka tkc tke tkk tkr tks tkt tky tra trc trd tre trh tri trk trr trs trt try tsa tsc tsd tse tsh tsi tsk tsr tss tst tsy tta ttc ttd tte tth tti ttk ttr tts ttt tty tya tyc tyd tye tyr tys tyt yaa yac yad yae yah yai yak yar yas yat yay yca ycc ycd yce ych yci ycs ycy yda yde yds ydt ydy yea yec yed yee yeh yei yek yer yes yet yey yha yhc yhe yhi yhs yht yid yie yih yii yir yis yit yka yki ykk yra yrc yre yrs yrt ysa ysc yse ysi ysk ysr yss yst ysy yta ytc ytd yte yth ytk ytr yts ytt yyc yye yys yyt yyy