slc sld sli sll sln slo slp sls slt sly sna snc snd sni snl snn sno snp sns snt sny soa soc sod soi sol son soo sop sos sot soy spa spc spd spi spl spn spo spp sps spt spy ss- ssa ssc ssd ssi ssl ssn sso ssp sss sst sta stc std sti stl stn sto stp sts stt sty sy- sya syc syd syi syl syn syp sys syt taa tac tad tai tal tan tao tap tas tat tay tca tcc tcd tci tcl tcn tco tcp tcs tct tda tdc tdd tdi tdl tdn tdo tdp tds tdt tdy tia tic tid tii til tin tio tip tis tit tiy tla tlc tld tli tll tln tlo tlp tls tlt tna tnc tnd tni tnl tnn tno tnp tns tnt to- toa toc tod toi tol ton too top tos tot toy tpa tpc tpd tpi tpl tpn tpo tpp tps tpt tsa tsc tsd tsi tsl tsn tso tsp tss tst tsy tta ttc ttd tti ttl ttn tto ttp tts ttt tty tya tyc tyd tyl tyn tyo typ tys tyt yaa yac yad yai yal yan yao yap yas yat yay yca ycc ycd yci ycl yco ycp ycs ycy yda ydl ydn ydo yds ydt ydy yid yii yin yio yip yis yit ylc yld yli yll yls ylt yly yna ynd ynn ynp yns yny yoc yod yoi yol yon yoo yop yos yot yoy ypa ypd ypl ypo yps ysa ysc ysi ysl yso ysp yss yst ysy yta ytc ytd ytl ytn yto ytp yts ytt yyc yys yyt yyy