smm smo smr sms smt smy soc sod soe soh soi som soo sor sos sot soy sr- src srd sre srh sri srm sro srr srs srt sry ss- ssc ssd sse ssh ssi ssm sso ssr sss sst stc std ste sth sti stm sto str sts stt sty sy- syc syd sye syh syi sym syr sys syt tcc tcd tce tch tci tcm tco tcr tcs tct tdc tdd tde tdh tdi tdm tdo tdr tds tdt tdy te- tec ted tee teh tei tem teo ter tes tet tey th- thc thd the thh thi thm tho thr ths tht thy tic tid tie tih tii tim tio tir tis tit tiy tmc tmd tme tmh tmi tmm tmo tmr tms tmt tmy to- toc tod toe toh toi tom too tor tos tot toy trc trd tre trh tri trm tro trr trs trt try tsc tsd tse tsh tsi tsm tso tsr tss tst tsy ttc ttd tte tth tti ttm tto ttr tts ttt tty tyc tyd tye tym tyo tyr tys tyt ycc ycd yce ych yci yco ycs ycy yde ydo yds ydt ydy yec yed yee yeh yei yem yeo yer yes yet yey yhc yhe yhi yhs yht yid yie yih yii yim yio yir yis yit ymc yme ymi ymm ymo yms ymt yoc yod yoe yoi yom yoo yor yos yot yoy yrc yre yro yrs yrt ysc yse ysi ysm yso ysr yss yst ysy ytc ytd yte yth ytm yto ytr yts ytt yyc yye yys yyt yyy