son soo sop sor sos sot soy spa spc sph spi spn spo spp spr sps spt spy sr- sra src srh sri srn sro srp srr srs srt sry ss- ssa ssc ssh ssi ssn sso ssp ssr sss sst sta stc sth sti stn sto stp str sts stt sty sy- sya syc syh syi syn syp syr sys syt taa tac tah tai tan tao tap tar tas tat tay tca tcc tch tci tcn tco tcp tcr tcs tct th- tha thc thh thi thn tho thp thr ths tht thy tia tic tih tii tin tio tip tir tis tit tiy tna tnc tnh tni tnn tno tnp tnr tns tnt to- toa toc toh toi ton too top tor tos tot toy tpa tpc tph tpi tpn tpo tpp tpr tps tpt tra trc trh tri trn tro trp trr trs trt try tsa tsc tsh tsi tsn tso tsp tsr tss tst tsy tta ttc tth tti ttn tto ttp ttr tts ttt tty tya tyc tyn tyo typ tyr tys tyt yaa yac yah yai yan yao yap yar yas yat yay yca ycc ych yci yco ycp ycs ycy yha yhc yhi yhs yht yih yii yin yio yip yir yis yit yna ynn ynp yns yny yoc yoi yon yoo yop yor yos yot yoy ypa ypo yps yra yrc yrn yro yrp yrs yrt ysa ysc ysi yso ysp ysr yss yst ysy yta ytc yth ytn yto ytp ytr yts ytt yyc yys yyt yyy