sit sla sld sle slf sli sll slm slo sls slt sly sma smd sme smf smi sml smm smo sms smt smy soa sod soe sof soi sol som soo sos sot soy ss- ssa ssd sse ssf ssi ssl ssm sso sss sst sta std ste stf sti stl stm sto sts stt sty sy- sya syd sye syi syl sym sys syt taa tad tae taf tai tal tam tao tas tat tay tda tdd tde tdf tdi tdl tdm tdo tds tdt tdy te- tea ted tee tef tei tel tem teo tes tet tey tfa tfd tfe tff tfi tfl tfm tfo tfs tft tia tid tie tif tii til tim tio tis tit tiy tla tld tle tlf tli tll tlm tlo tls tlt tma tmd tme tmf tmi tml tmm tmo tms tmt tmy to- toa tod toe tof toi tol tom too tos tot toy tsa tsd tse tsf tsi tsl tsm tso tss tst tsy tta ttd tte ttf tti ttl ttm tto tts ttt tty tya tyd tye tyf tyl tym tyo tys tyt yaa yad yae yaf yai yal yam yao yas yat yay yda yde ydl ydo yds ydt ydy yea yed yee yef yei yel yem yeo yes yet yey yfa yfd yfe yff yfm yfs yft yid yie yif yii yim yio yis yit yld yle yli yll ylm yls ylt yly yma yme ymi yml ymm ymo yms ymt yod yoe yof yoi yol yom yoo yos yot yoy ysa yse ysi ysl ysm yso yss yst ysy yta ytd yte ytf ytl ytm yto yts ytt yye yyf yys yyt yyy