sld sli sll slm slo slp sls slt sly sma smc smd smi sml smm smo smp sms smt smy soa soc sod soi sol som soo sop sos sot soy spa spc spd spi spl spm spo spp sps spt spy ss- ssa ssc ssd ssi ssl ssm sso ssp sss sst sta stc std sti stl stm sto stp sts stt sty sy- sya syc syd syi syl sym syp sys syt taa tac tad tai tal tam tao tap tas tat tay tca tcc tcd tci tcl tcm tco tcp tcs tct tda tdc tdd tdi tdl tdm tdo tdp tds tdt tdy tia tic tid tii til tim tio tip tis tit tiy tla tlc tld tli tll tlm tlo tlp tls tlt tma tmc tmd tmi tml tmm tmo tmp tms tmt tmy to- toa toc tod toi tol tom too top tos tot toy tpa tpc tpd tpi tpl tpm tpo tpp tps tpt tsa tsc tsd tsi tsl tsm tso tsp tss tst tsy tta ttc ttd tti ttl ttm tto ttp tts ttt tty tya tyc tyd tyl tym tyo typ tys tyt yaa yac yad yai yal yam yao yap yas yat yay yca ycc ycd yci ycl yco ycp ycs ycy yda ydl ydo yds ydt ydy yid yii yim yio yip yis yit ylc yld yli yll ylm yls ylt yly yma ymc ymi yml ymm ymo yms ymt yoc yod yoi yol yom yoo yop yos yot yoy ypa ypd ypl ypo yps ysa ysc ysi ysl ysm yso ysp yss yst ysy yta ytc ytd ytl ytm yto ytp yts ytt yyc yys yyt yyy