sot soy spa spc spg sph spl spo spp spr sps spt spy sr- sra src srg srh srl sro srp srr srs srt sry ss- ssa ssc ssg ssh ssl sso ssp ssr sss sst sta stc stg sth stl sto stp str sts stt sty sy- sya syc syg syh syl syp syr sys syt taa tac tag tah tal tao tap tar tas tat tay tca tcc tcg tch tcl tco tcp tcr tcs tct tga tgc tgg tgh tgl tgo tgp tgr tgs tgt tgy th- tha thc thg thh thl tho thp thr ths tht thy tla tlc tlg tlh tll tlo tlp tlr tls tlt to- toa toc tog toh tol too top tor tos tot toy tpa tpc tpg tph tpl tpo tpp tpr tps tpt tra trc trg trh trl tro trp trr trs trt try tsa tsc tsg tsh tsl tso tsp tsr tss tst tsy tta ttc ttg tth ttl tto ttp ttr tts ttt tty tya tyc tyg tyl tyo typ tyr tys tyt yaa yac yag yah yal yao yap yar yas yat yay yca ycc ych ycl yco ycp ycs ycy yga ygc ygl ygo yha yhc yhs yht ylc ylg yll ylr yls ylt yly yoc yog yol yoo yop yor yos yot yoy ypa ypg ypl ypo yps yra yrc yrg yro yrp yrs yrt ysa ysc ysg ysl yso ysp ysr yss yst ysy yta ytc yth ytl yto ytp ytr yts ytt yyc yyg yys yyt yyy