sli sll slo slr sls slt sly soa soc soe sog soi sol soo sor sos sot soy sr- sra src sre srg sri srl sro srr srs srt sry ss- ssa ssc sse ssg ssi ssl sso ssr sss sst sta stc ste stg sti stl sto str sts stt sty sy- sya syc sye syg syi syl syr sys syt taa tac tae tag tai tal tao tar tas tat tay tca tcc tce tcg tci tcl tco tcr tcs tct te- tea tec tee teg tei tel teo ter tes tet tey tga tgc tge tgg tgi tgl tgo tgr tgs tgt tgy tia tic tie tig tii til tio tir tis tit tiy tla tlc tle tlg tli tll tlo tlr tls tlt to- toa toc toe tog toi tol too tor tos tot toy tra trc tre trg tri trl tro trr trs trt try tsa tsc tse tsg tsi tsl tso tsr tss tst tsy tta ttc tte ttg tti ttl tto ttr tts ttt tty tya tyc tye tyg tyl tyo tyr tys tyt yaa yac yae yag yai yal yao yar yas yat yay yca ycc yce yci ycl yco ycs ycy yea yec yee yeg yei yel yeo yer yes yet yey yga ygc ygl ygo yie yig yii yio yir yis yit ylc yle ylg yli yll ylr yls ylt yly yoc yoe yog yoi yol yoo yor yos yot yoy yra yrc yre yrg yro yrs yrt ysa ysc yse ysg ysi ysl yso ysr yss yst ysy yta ytc yte ytl yto ytr yts ytt yyc yye yyg yys yyt yyy