srd sre srg srl srm srn sro srr srs srt sry ss- ssd sse ssg ssl ssm ssn sso ssr sss sst std ste stg stl stm stn sto str sts stt sty sy- syd sye syg syl sym syn syr sys syt tdd tde tdg tdl tdm tdn tdo tdr tds tdt tdy te- ted tee teg tel tem ten teo ter tes tet tey tge tgg tgl tgm tgn tgo tgr tgs tgt tgy tld tle tlg tll tlm tln tlo tlr tls tlt tmd tme tmg tml tmm tmn tmo tmr tms tmt tmy tnd tne tng tnl tnm tnn tno tnr tns tnt to- tod toe tog tol tom ton too tor tos tot toy trd tre trg trl trm trn tro trr trs trt try tsd tse tsg tsl tsm tsn tso tsr tss tst tsy ttd tte ttg ttl ttm ttn tto ttr tts ttt tty tyd tye tyg tyl tym tyn tyo tyr tys tyt yde ydg ydl ydn ydo yds ydt ydy yed yee yeg yel yem yen yeo yer yes yet yey ygl ygm ygo yld yle ylg yll ylm ylr yls ylt yly yme ymg yml ymm ymo yms ymt ynd yne yng ynn yns yny yod yoe yog yol yom yon yoo yor yos yot yoy yre yrg yrn yro yrs yrt yse ysg ysl ysm yso ysr yss yst ysy ytd yte ytl ytm ytn yto ytr yts ytt yye yyg yys yyt yyy