smr sms smt smy soa soc sof soh soi som soo sor sos sot soy sr- sra src srf srh sri srm sro srr srs srt sry ss- ssa ssc ssf ssh ssi ssm sso ssr sss sst sta stc stf sth sti stm sto str sts stt sty sy- sya syc syh syi sym syr sys syt taa tac taf tah tai tam tao tar tas tat tay tca tcc tcf tch tci tcm tco tcr tcs tct tfa tfc tff tfh tfi tfm tfo tfr tfs tft th- tha thc thf thh thi thm tho thr ths tht thy tia tic tif tih tii tim tio tir tis tit tiy tma tmc tmf tmh tmi tmm tmo tmr tms tmt tmy to- toa toc tof toh toi tom too tor tos tot toy tra trc trf trh tri trm tro trr trs trt try tsa tsc tsf tsh tsi tsm tso tsr tss tst tsy tta ttc ttf tth tti ttm tto ttr tts ttt tty tya tyc tyf tym tyo tyr tys tyt yaa yac yaf yah yai yam yao yar yas yat yay yca ycc ycf ych yci yco ycs ycy yfa yfc yff yfm yfr yfs yft yha yhc yhi yhs yht yif yih yii yim yio yir yis yit yma ymc ymi ymm ymo yms ymt yoc yof yoi yom yoo yor yos yot yoy yra yrc yrf yro yrs yrt ysa ysc ysi ysm yso ysr yss yst ysy yta ytc ytf yth ytm yto ytr yts ytt yyc yyf yys yyt yyy