sgl sgn sgo sgs sgt sla slc sld sle slg sll sln slo sls slt sly sna snc snd sne sng snl snn sno sns snt sny soa soc sod soe sog sol son soo sos sot soy ss- ssa ssc ssd sse ssg ssl ssn sso sss sst sta stc std ste stg stl stn sto sts stt sty sy- sya syc syd sye syg syl syn sys syt taa tac tad tae tag tal tan tao tas tat tay tca tcc tcd tce tcg tcl tcn tco tcs tct tda tdc tdd tde tdg tdl tdn tdo tds tdt tdy te- tea tec ted tee teg tel ten teo tes tet tey tga tgc tge tgg tgl tgn tgo tgs tgt tgy tla tlc tld tle tlg tll tln tlo tls tlt tna tnc tnd tne tng tnl tnn tno tns tnt to- toa toc tod toe tog tol ton too tos tot toy tsa tsc tsd tse tsg tsl tsn tso tss tst tsy tta ttc ttd tte ttg ttl ttn tto tts ttt tty tya tyc tyd tye tyg tyl tyn tyo tys tyt yaa yac yad yae yag yal yan yao yas yat yay yca ycc ycd yce ycl yco ycs ycy yda yde ydg ydl ydn ydo yds ydt ydy yea yec yed yee yeg yel yen yeo yes yet yey yga ygc ygl ygo ylc yld yle ylg yll yls ylt yly yna ynd yne yng ynn yns yny yoc yod yoe yog yol yon yoo yos yot yoy ysa ysc yse ysg ysl yso yss yst ysy yta ytc ytd yte ytl ytn yto yts ytt yyc yye yyg yys yyt yyy