soa soc sog soh soi son soo sop sos sot soy spa spc spg sph spi spn spo spp sps spt spy ss- ssa ssc ssg ssh ssi ssn sso ssp sss sst sta stc stg sth sti stn sto stp sts stt sty sy- sya syc syg syh syi syn syp sys syt taa tac tag tah tai tan tao tap tas tat tay tca tcc tcg tch tci tcn tco tcp tcs tct tga tgc tgg tgh tgi tgn tgo tgp tgs tgt tgy th- tha thc thg thh thi thn tho thp ths tht thy tia tic tig tih tii tin tio tip tis tit tiy tna tnc tng tnh tni tnn tno tnp tns tnt to- toa toc tog toh toi ton too top tos tot toy tpa tpc tpg tph tpi tpn tpo tpp tps tpt tsa tsc tsg tsh tsi tsn tso tsp tss tst tsy tta ttc ttg tth tti ttn tto ttp tts ttt tty tya tyc tyg tyn tyo typ tys tyt yaa yac yag yah yai yan yao yap yas yat yay yca ycc ych yci yco ycp ycs ycy yga ygc ygo yha yhc yhi yhs yht yig yih yii yin yio yip yis yit yna yng ynn ynp yns yny yoc yog yoi yon yoo yop yos yot yoy ypa ypg ypo yps ysa ysc ysg ysi yso ysp yss yst ysy yta ytc yth ytn yto ytp yts ytt yyc yyg yys yyt yyy