soa soc soh soi som soo sop sor sos sot soy spa spc sph spi spm spo spp spr sps spt spy sr- sra src srh sri srm sro srp srr srs srt sry ss- ssa ssc ssh ssi ssm sso ssp ssr sss sst sta stc sth sti stm sto stp str sts stt sty sy- sya syc syh syi sym syp syr sys syt taa tac tah tai tam tao tap tar tas tat tay tca tcc tch tci tcm tco tcp tcr tcs tct th- tha thc thh thi thm tho thp thr ths tht thy tia tic tih tii tim tio tip tir tis tit tiy tma tmc tmh tmi tmm tmo tmp tmr tms tmt tmy to- toa toc toh toi tom too top tor tos tot toy tpa tpc tph tpi tpm tpo tpp tpr tps tpt tra trc trh tri trm tro trp trr trs trt try tsa tsc tsh tsi tsm tso tsp tsr tss tst tsy tta ttc tth tti ttm tto ttp ttr tts ttt tty tya tyc tym tyo typ tyr tys tyt yaa yac yah yai yam yao yap yar yas yat yay yca ycc ych yci yco ycp ycs ycy yha yhc yhi yhs yht yih yii yim yio yip yir yis yit yma ymc ymi ymm ymo yms ymt yoc yoi yom yoo yop yor yos yot yoy ypa ypo yps yra yrc yro yrp yrs yrt ysa ysc ysi ysm yso ysp ysr yss yst ysy yta ytc yth ytm yto ytp ytr yts ytt yyc yys yyt yyy