sog soi son soo sor sos sot soy sr- sra srb srd srg sri srn sro srr srs srt sry ss- ssa ssb ssd ssg ssi ssn sso ssr sss sst sta stb std stg sti stn sto str sts stt sty sy- sya syb syd syg syi syn syr sys syt taa tab tad tag tai tan tao tar tas tat tay tba tbb tbd tbg tbi tbn tbo tbr tbs tbt tda tdb tdd tdg tdi tdn tdo tdr tds tdt tdy tga tgb tgg tgi tgn tgo tgr tgs tgt tgy tia tib tid tig tii tin tio tir tis tit tiy tna tnb tnd tng tni tnn tno tnr tns tnt to- toa tob tod tog toi ton too tor tos tot toy tra trb trd trg tri trn tro trr trs trt try tsa tsb tsd tsg tsi tsn tso tsr tss tst tsy tta ttb ttd ttg tti ttn tto ttr tts ttt tty tya tyd tyg tyn tyo tyr tys tyt yaa yab yad yag yai yan yao yar yas yat yay ybg ybi ybr ybs yby yda ydg ydn ydo yds ydt ydy yga ygo yid yig yii yin yio yir yis yit yna ynd yng ynn yns yny yob yod yog yoi yon yoo yor yos yot yoy yra yrg yrn yro yrs yrt ysa ysb ysg ysi yso ysr yss yst ysy yta ytd ytn yto ytr yts ytt yyb yyg yys yyt yyy