srp srr srs srt sry ss- ssd ssg ssi ssm ssn sso ssp ssr sss sst std stg sti stm stn sto stp str sts stt sty sy- syd syg syi sym syn syp syr sys syt tdd tdg tdi tdm tdn tdo tdp tdr tds tdt tdy tgg tgi tgm tgn tgo tgp tgr tgs tgt tgy tid tig tii tim tin tio tip tir tis tit tiy tmd tmg tmi tmm tmn tmo tmp tmr tms tmt tmy tnd tng tni tnm tnn tno tnp tnr tns tnt to- tod tog toi tom ton too top tor tos tot toy tpd tpg tpi tpm tpn tpo tpp tpr tps tpt trd trg tri trm trn tro trp trr trs trt try tsd tsg tsi tsm tsn tso tsp tsr tss tst tsy ttd ttg tti ttm ttn tto ttp ttr tts ttt tty tyd tyg tym tyn tyo typ tyr tys tyt ydg ydn ydo yds ydt ydy ygm ygo yid yig yii yim yin yio yip yir yis yit ymg ymi ymm ymo yms ymt ynd yng ynn ynp yns yny yod yog yoi yom yon yoo yop yor yos yot yoy ypd ypg ypo yps yrg yrn yro yrp yrs yrt ysg ysi ysm yso ysp ysr yss yst ysy ytd ytm ytn yto ytp ytr yts ytt yyg yys yyt yyy