sos sot soy sr- src sre srg sri srl srm sro srr srs srt sry ss- ssc sse ssg ssi ssl ssm sso ssr sss sst stc ste stg sti stl stm sto str sts stt sty sy- syc sye syg syi syl sym syr sys syt tcc tce tcg tci tcl tcm tco tcr tcs tct te- tec tee teg tei tel tem teo ter tes tet tey tgc tge tgg tgi tgl tgm tgo tgr tgs tgt tgy tic tie tig tii til tim tio tir tis tit tiy tlc tle tlg tli tll tlm tlo tlr tls tlt tmc tme tmg tmi tml tmm tmo tmr tms tmt tmy to- toc toe tog toi tol tom too tor tos tot toy trc tre trg tri trl trm tro trr trs trt try tsc tse tsg tsi tsl tsm tso tsr tss tst tsy ttc tte ttg tti ttl ttm tto ttr tts ttt tty tyc tye tyg tyl tym tyo tyr tys tyt ycc yce yci ycl yco ycs ycy yec yee yeg yei yel yem yeo yer yes yet yey ygc ygl ygm ygo yie yig yii yim yio yir yis yit ylc yle ylg yli yll ylm ylr yls ylt yly ymc yme ymg ymi yml ymm ymo yms ymt yoc yoe yog yoi yol yom yoo yor yos yot yoy yrc yre yrg yro yrs yrt ysc yse ysg ysi ysl ysm yso ysr yss yst ysy ytc yte ytl ytm yto ytr yts ytt yyc yye yyg yys yyt yyy