spo spp spr sps spt spy sr- sra srd srg srh sri sro srp srr srs srt sry ss- ssa ssd ssg ssh ssi sso ssp ssr sss sst sta std stg sth sti sto stp str sts stt sty sy- sya syd syg syh syi syp syr sys syt taa tad tag tah tai tao tap tar tas tat tay tda tdd tdg tdh tdi tdo tdp tdr tds tdt tdy tga tgg tgh tgi tgo tgp tgr tgs tgt tgy th- tha thd thg thh thi tho thp thr ths tht thy tia tid tig tih tii tio tip tir tis tit tiy to- toa tod tog toh toi too top tor tos tot toy tpa tpd tpg tph tpi tpo tpp tpr tps tpt tra trd trg trh tri tro trp trr trs trt try tsa tsd tsg tsh tsi tso tsp tsr tss tst tsy tta ttd ttg tth tti tto ttp ttr tts ttt tty tya tyd tyg tyo typ tyr tys tyt yaa yad yag yah yai yao yap yar yas yat yay yda ydg ydo yds ydt ydy yga ygo yha yhi yhs yht yid yig yih yii yio yip yir yis yit yod yog yoi yoo yop yor yos yot yoy ypa ypd ypg ypo yps yra yrg yro yrp yrs yrt ysa ysg ysi yso ysp ysr yss yst ysy yta ytd yth yto ytp ytr yts ytt yyg yys yyt yyy