spg sph spi spo spp spr sps spt spy sr- sra srb srg srh sri sro srp srr srs srt sry ss- ssa ssb ssg ssh ssi sso ssp ssr sss sst sta stb stg sth sti sto stp str sts stt sty sy- sya syb syg syh syi syp syr sys syt taa tab tag tah tai tao tap tar tas tat tay tba tbb tbg tbh tbi tbo tbp tbr tbs tbt tga tgb tgg tgh tgi tgo tgp tgr tgs tgt tgy th- tha thb thg thh thi tho thp thr ths tht thy tia tib tig tih tii tio tip tir tis tit tiy to- toa tob tog toh toi too top tor tos tot toy tpa tpb tpg tph tpi tpo tpp tpr tps tpt tra trb trg trh tri tro trp trr trs trt try tsa tsb tsg tsh tsi tso tsp tsr tss tst tsy tta ttb ttg tth tti tto ttp ttr tts ttt tty tya tyg tyo typ tyr tys tyt yaa yab yag yah yai yao yap yar yas yat yay ybg ybi ybp ybr ybs yby yga ygo yha yhi yhs yht yig yih yii yio yip yir yis yit yob yog yoi yoo yop yor yos yot yoy ypa ypg ypo yps yra yrg yro yrp yrs yrt ysa ysb ysg ysi yso ysp ysr yss yst ysy yta yth yto ytp ytr yts ytt yyb yyg yys yyt yyy