soy sr- srb sre srf sri srl srm sro srr srs srt sry ss- ssb sse ssf ssi ssl ssm sso ssr sss sst stb ste stf sti stl stm sto str sts stt sty sy- syb sye syi syl sym syr sys syt tbb tbe tbf tbi tbl tbm tbo tbr tbs tbt te- teb tee tef tei tel tem teo ter tes tet tey tfb tfe tff tfi tfl tfm tfo tfr tfs tft tib tie tif tii til tim tio tir tis tit tiy tle tlf tli tll tlm tlo tlr tls tlt tmb tme tmf tmi tml tmm tmo tmr tms tmt tmy to- tob toe tof toi tol tom too tor tos tot toy trb tre trf tri trl trm tro trr trs trt try tsb tse tsf tsi tsl tsm tso tsr tss tst tsy ttb tte ttf tti ttl ttm tto ttr tts ttt tty tye tyf tyl tym tyo tyr tys tyt ybe ybf ybi ybl ybm ybr ybs yby yeb yee yef yei yel yem yeo yer yes yet yey yfe yff yfm yfr yfs yft yie yif yii yim yio yir yis yit yle yli yll ylm ylr yls ylt yly yme ymi yml ymm ymo yms ymt yob yoe yof yoi yol yom yoo yor yos yot yoy yre yrf yro yrs yrt ysb yse ysi ysl ysm yso ysr yss yst ysy yte ytf ytl ytm yto ytr yts ytt yyb yye yyf yys yyt yyy