soh soi sol soo sop sor sos sot soy spa spc sph spi spl spo spp spr sps spt spy sr- sra src srh sri srl sro srp srr srs srt sry ss- ssa ssc ssh ssi ssl sso ssp ssr sss sst sta stc sth sti stl sto stp str sts stt sty sy- sya syc syh syi syl syp syr sys syt taa tac tah tai tal tao tap tar tas tat tay tca tcc tch tci tcl tco tcp tcr tcs tct th- tha thc thh thi thl tho thp thr ths tht thy tia tic tih tii til tio tip tir tis tit tiy tla tlc tlh tli tll tlo tlp tlr tls tlt to- toa toc toh toi tol too top tor tos tot toy tpa tpc tph tpi tpl tpo tpp tpr tps tpt tra trc trh tri trl tro trp trr trs trt try tsa tsc tsh tsi tsl tso tsp tsr tss tst tsy tta ttc tth tti ttl tto ttp ttr tts ttt tty tya tyc tyl tyo typ tyr tys tyt yaa yac yah yai yal yao yap yar yas yat yay yca ycc ych yci ycl yco ycp ycs ycy yha yhc yhi yhs yht yih yii yio yip yir yis yit ylc yli yll ylr yls ylt yly yoc yoi yol yoo yop yor yos yot yoy ypa ypl ypo yps yra yrc yro yrp yrs yrt ysa ysc ysi ysl yso ysp ysr yss yst ysy yta ytc yth ytl yto ytp ytr yts ytt yyc yys yyt yyy