smi sml smm smo smp sms smt smy soa soc sog soi sol som soo sop sos sot soy spa spc spg spi spl spm spo spp sps spt spy ss- ssa ssc ssg ssi ssl ssm sso ssp sss sst sta stc stg sti stl stm sto stp sts stt sty sy- sya syc syg syi syl sym syp sys syt taa tac tag tai tal tam tao tap tas tat tay tca tcc tcg tci tcl tcm tco tcp tcs tct tga tgc tgg tgi tgl tgm tgo tgp tgs tgt tgy tia tic tig tii til tim tio tip tis tit tiy tla tlc tlg tli tll tlm tlo tlp tls tlt tma tmc tmg tmi tml tmm tmo tmp tms tmt tmy to- toa toc tog toi tol tom too top tos tot toy tpa tpc tpg tpi tpl tpm tpo tpp tps tpt tsa tsc tsg tsi tsl tsm tso tsp tss tst tsy tta ttc ttg tti ttl ttm tto ttp tts ttt tty tya tyc tyg tyl tym tyo typ tys tyt yaa yac yag yai yal yam yao yap yas yat yay yca ycc yci ycl yco ycp ycs ycy yga ygc ygl ygm ygo yig yii yim yio yip yis yit ylc ylg yli yll ylm yls ylt yly yma ymc ymg ymi yml ymm ymo yms ymt yoc yog yoi yol yom yoo yop yos yot yoy ypa ypg ypl ypo yps ysa ysc ysg ysi ysl ysm yso ysp yss yst ysy yta ytc ytl ytm yto ytp yts ytt yyc yyg yys yyt yyy