sle slg slh sll slo slp sls slt sly soa soc soe sog soh sol soo sop sos sot soy spa spc spe spg sph spl spo spp sps spt spy ss- ssa ssc sse ssg ssh ssl sso ssp sss sst sta stc ste stg sth stl sto stp sts stt sty sy- sya syc sye syg syh syl syp sys syt taa tac tae tag tah tal tao tap tas tat tay tca tcc tce tcg tch tcl tco tcp tcs tct te- tea tec tee teg teh tel teo tep tes tet tey tga tgc tge tgg tgh tgl tgo tgp tgs tgt tgy th- tha thc the thg thh thl tho thp ths tht thy tla tlc tle tlg tlh tll tlo tlp tls tlt to- toa toc toe tog toh tol too top tos tot toy tpa tpc tpe tpg tph tpl tpo tpp tps tpt tsa tsc tse tsg tsh tsl tso tsp tss tst tsy tta ttc tte ttg tth ttl tto ttp tts ttt tty tya tyc tye tyg tyl tyo typ tys tyt yaa yac yae yag yah yal yao yap yas yat yay yca ycc yce ych ycl yco ycp ycs ycy yea yec yee yeg yeh yel yeo yep yes yet yey yga ygc ygl ygo yha yhc yhe yhs yht ylc yle ylg yll yls ylt yly yoc yoe yog yol yoo yop yos yot yoy ypa ypg ypl ypo yps ysa ysc yse ysg ysl yso ysp yss yst ysy yta ytc yte yth ytl yto ytp yts ytt yyc yye yyg yys yyt yyy