sir sis sit sna snc sne sni snn snp snr sns snt sny spa spc spe sph spi spn spp spr sps spt spy sr- sra src sre srh sri srn srp srr srs srt sry ss- ssa ssc sse ssh ssi ssn ssp ssr sss sst sta stc ste sth sti stn stp str sts stt sty sy- sya syc sye syh syi syn syp syr sys syt taa tac tae tah tai tan tap tar tas tat tay tca tcc tce tch tci tcn tcp tcr tcs tct te- tea tec tee teh tei ten tep ter tes tet tey th- tha thc the thh thi thn thp thr ths tht thy tia tic tie tih tii tin tip tir tis tit tiy tna tnc tne tnh tni tnn tnp tnr tns tnt tpa tpc tpe tph tpi tpn tpp tpr tps tpt tra trc tre trh tri trn trp trr trs trt try tsa tsc tse tsh tsi tsn tsp tsr tss tst tsy tta ttc tte tth tti ttn ttp ttr tts ttt tty tya tyc tye tyn typ tyr tys tyt yaa yac yae yah yai yan yap yar yas yat yay yca ycc yce ych yci ycp ycs ycy yea yec yee yeh yei yen yep yer yes yet yey yha yhc yhe yhi yhs yht yie yih yii yin yip yir yis yit yna yne ynn ynp yns yny ypa yps yra yrc yre yrn yrp yrs yrt ysa ysc yse ysi ysp ysr yss yst ysy yta ytc yte yth ytn ytp ytr yts ytt yyc yye yys yyt yyy