smy sna snb snc sni snm snn sno snr sns snt sny soa sob soc soi som son soo sor sos sot soy sr- sra srb src sri srm srn sro srr srs srt sry ss- ssa ssb ssc ssi ssm ssn sso ssr sss sst sta stb stc sti stm stn sto str sts stt sty sy- sya syb syc syi sym syn syr sys syt taa tab tac tai tam tan tao tar tas tat tay tba tbb tbc tbi tbm tbn tbo tbr tbs tbt tca tcb tcc tci tcm tcn tco tcr tcs tct tia tib tic tii tim tin tio tir tis tit tiy tma tmb tmc tmi tmm tmn tmo tmr tms tmt tmy tna tnb tnc tni tnm tnn tno tnr tns tnt to- toa tob toc toi tom ton too tor tos tot toy tra trb trc tri trm trn tro trr trs trt try tsa tsb tsc tsi tsm tsn tso tsr tss tst tsy tta ttb ttc tti ttm ttn tto ttr tts ttt tty tya tyc tym tyn tyo tyr tys tyt yaa yab yac yai yam yan yao yar yas yat yay ybc ybi ybm ybr ybs yby yca ycc yci yco ycs ycy yii yim yin yio yir yis yit yma ymc ymi ymm ymo yms ymt yna ynn yns yny yob yoc yoi yom yon yoo yor yos yot yoy yra yrc yrn yro yrs yrt ysa ysb ysc ysi ysm yso ysr yss yst ysy yta ytc ytm ytn yto ytr yts ytt yyb yyc yys yyt yyy