snb snc sni snl snn snp snr sns snt sny spa spb spc spi spl spn spp spr sps spt spy sr- sra srb src sri srl srn srp srr srs srt sry ss- ssa ssb ssc ssi ssl ssn ssp ssr sss sst sta stb stc sti stl stn stp str sts stt sty sy- sya syb syc syi syl syn syp syr sys syt taa tab tac tai tal tan tap tar tas tat tay tba tbb tbc tbi tbl tbn tbp tbr tbs tbt tca tcb tcc tci tcl tcn tcp tcr tcs tct tia tib tic tii til tin tip tir tis tit tiy tla tlc tli tll tln tlp tlr tls tlt tna tnb tnc tni tnl tnn tnp tnr tns tnt tpa tpb tpc tpi tpl tpn tpp tpr tps tpt tra trb trc tri trl trn trp trr trs trt try tsa tsb tsc tsi tsl tsn tsp tsr tss tst tsy tta ttb ttc tti ttl ttn ttp ttr tts ttt tty tya tyc tyl tyn typ tyr tys tyt yaa yab yac yai yal yan yap yar yas yat yay ybc ybi ybl ybp ybr ybs yby yca ycc yci ycl ycp ycs ycy yii yin yip yir yis yit ylc yli yll ylr yls ylt yly yna ynn ynp yns yny ypa ypl yps yra yrc yrn yrp yrs yrt ysa ysb ysc ysi ysl ysp ysr yss yst ysy yta ytc ytl ytn ytp ytr yts ytt yyb yyc yys yyt yyy