sir sis sit sna snd sne sni snn snp snr sns snt sny spa spd spe sph spi spn spp spr sps spt spy sr- sra srd sre srh sri srn srp srr srs srt sry ss- ssa ssd sse ssh ssi ssn ssp ssr sss sst sta std ste sth sti stn stp str sts stt sty sy- sya syd sye syh syi syn syp syr sys syt taa tad tae tah tai tan tap tar tas tat tay tda tdd tde tdh tdi tdn tdp tdr tds tdt tdy te- tea ted tee teh tei ten tep ter tes tet tey th- tha thd the thh thi thn thp thr ths tht thy tia tid tie tih tii tin tip tir tis tit tiy tna tnd tne tnh tni tnn tnp tnr tns tnt tpa tpd tpe tph tpi tpn tpp tpr tps tpt tra trd tre trh tri trn trp trr trs trt try tsa tsd tse tsh tsi tsn tsp tsr tss tst tsy tta ttd tte tth tti ttn ttp ttr tts ttt tty tya tyd tye tyn typ tyr tys tyt yaa yad yae yah yai yan yap yar yas yat yay yda yde ydn yds ydt ydy yea yed yee yeh yei yen yep yer yes yet yey yha yhe yhi yhs yht yid yie yih yii yin yip yir yis yit yna ynd yne ynn ynp yns yny ypa ypd yps yra yre yrn yrp yrs yrt ysa yse ysi ysp ysr yss yst ysy yta ytd yte yth ytn ytp ytr yts ytt yye yys yyt yyy