sms smt smy sna snc snd sng sni snm snn sno sns snt sny soa soc sod sog soi som son soo sos sot soy ss- ssa ssc ssd ssg ssi ssm ssn sso sss sst sta stc std stg sti stm stn sto sts stt sty sy- sya syc syd syg syi sym syn sys syt taa tac tad tag tai tam tan tao tas tat tay tca tcc tcd tcg tci tcm tcn tco tcs tct tda tdc tdd tdg tdi tdm tdn tdo tds tdt tdy tga tgc tgg tgi tgm tgn tgo tgs tgt tgy tia tic tid tig tii tim tin tio tis tit tiy tma tmc tmd tmg tmi tmm tmn tmo tms tmt tmy tna tnc tnd tng tni tnm tnn tno tns tnt to- toa toc tod tog toi tom ton too tos tot toy tsa tsc tsd tsg tsi tsm tsn tso tss tst tsy tta ttc ttd ttg tti ttm ttn tto tts ttt tty tya tyc tyd tyg tym tyn tyo tys tyt yaa yac yad yag yai yam yan yao yas yat yay yca ycc ycd yci yco ycs ycy yda ydg ydn ydo yds ydt ydy yga ygc ygm ygo yid yig yii yim yin yio yis yit yma ymc ymg ymi ymm ymo yms ymt yna ynd yng ynn yns yny yoc yod yog yoi yom yon yoo yos yot yoy ysa ysc ysg ysi ysm yso yss yst ysy yta ytc ytd ytm ytn yto yts ytt yyc yyg yys yyt yyy