smt smy sob sod soe soh soi som soo sor sos sot soy sr- srb srd sre srh sri srm sro srr srs srt sry ss- ssb ssd sse ssh ssi ssm sso ssr sss sst stb std ste sth sti stm sto str sts stt sty sy- syb syd sye syh syi sym syr sys syt tbb tbd tbe tbh tbi tbm tbo tbr tbs tbt tdb tdd tde tdh tdi tdm tdo tdr tds tdt tdy te- teb ted tee teh tei tem teo ter tes tet tey th- thb thd the thh thi thm tho thr ths tht thy tib tid tie tih tii tim tio tir tis tit tiy tmb tmd tme tmh tmi tmm tmo tmr tms tmt tmy to- tob tod toe toh toi tom too tor tos tot toy trb trd tre trh tri trm tro trr trs trt try tsb tsd tse tsh tsi tsm tso tsr tss tst tsy ttb ttd tte tth tti ttm tto ttr tts ttt tty tyd tye tym tyo tyr tys tyt ybe ybi ybm ybr ybs yby yde ydo yds ydt ydy yeb yed yee yeh yei yem yeo yer yes yet yey yhe yhi yhs yht yid yie yih yii yim yio yir yis yit yme ymi ymm ymo yms ymt yob yod yoe yoi yom yoo yor yos yot yoy yre yro yrs yrt ysb yse ysi ysm yso ysr yss yst ysy ytd yte yth ytm yto ytr yts ytt yyb yye yys yyt yyy