sop sos sot soy spa spd spg sph spi spn spo spp sps spt spy ss- ssa ssd ssg ssh ssi ssn sso ssp sss sst sta std stg sth sti stn sto stp sts stt sty sy- sya syd syg syh syi syn syp sys syt taa tad tag tah tai tan tao tap tas tat tay tda tdd tdg tdh tdi tdn tdo tdp tds tdt tdy tga tgg tgh tgi tgn tgo tgp tgs tgt tgy th- tha thd thg thh thi thn tho thp ths tht thy tia tid tig tih tii tin tio tip tis tit tiy tna tnd tng tnh tni tnn tno tnp tns tnt to- toa tod tog toh toi ton too top tos tot toy tpa tpd tpg tph tpi tpn tpo tpp tps tpt tsa tsd tsg tsh tsi tsn tso tsp tss tst tsy tta ttd ttg tth tti ttn tto ttp tts ttt tty tya tyd tyg tyn tyo typ tys tyt yaa yad yag yah yai yan yao yap yas yat yay yda ydg ydn ydo yds ydt ydy yga ygo yha yhi yhs yht yid yig yih yii yin yio yip yis yit yna ynd yng ynn ynp yns yny yod yog yoi yon yoo yop yos yot yoy ypa ypd ypg ypo yps ysa ysg ysi yso ysp yss yst ysy yta ytd yth ytn yto ytp yts ytt yyg yys yyt yyy