srg sri srl srn sro srr srs srt sry ss- ssd sse ssg ssi ssl ssn sso ssr sss sst std ste stg sti stl stn sto str sts stt sty sy- syd sye syg syi syl syn syr sys syt tdd tde tdg tdi tdl tdn tdo tdr tds tdt tdy te- ted tee teg tei tel ten teo ter tes tet tey tge tgg tgi tgl tgn tgo tgr tgs tgt tgy tid tie tig tii til tin tio tir tis tit tiy tld tle tlg tli tll tln tlo tlr tls tlt tnd tne tng tni tnl tnn tno tnr tns tnt to- tod toe tog toi tol ton too tor tos tot toy trd tre trg tri trl trn tro trr trs trt try tsd tse tsg tsi tsl tsn tso tsr tss tst tsy ttd tte ttg tti ttl ttn tto ttr tts ttt tty tyd tye tyg tyl tyn tyo tyr tys tyt yde ydg ydl ydn ydo yds ydt ydy yed yee yeg yei yel yen yeo yer yes yet yey ygl ygo yid yie yig yii yin yio yir yis yit yld yle ylg yli yll ylr yls ylt yly ynd yne yng ynn yns yny yod yoe yog yoi yol yon yoo yor yos yot yoy yre yrg yrn yro yrs yrt yse ysg ysi ysl yso ysr yss yst ysy ytd yte ytl ytn yto ytr yts ytt yye yyg yys yyt yyy