shp shs sht shy sia sib sic sid sih sii sin sip sis sit sna snb snc snd sni snn snp sns snt sny spa spb spc spd sph spi spn spp sps spt spy ss- ssa ssb ssc ssd ssh ssi ssn ssp sss sst sta stb stc std sth sti stn stp sts stt sty sy- sya syb syc syd syh syi syn syp sys syt taa tab tac tad tah tai tan tap tas tat tay tba tbb tbc tbd tbh tbi tbn tbp tbs tbt tca tcb tcc tcd tch tci tcn tcp tcs tct tda tdb tdc tdd tdh tdi tdn tdp tds tdt tdy th- tha thb thc thd thh thi thn thp ths tht thy tia tib tic tid tih tii tin tip tis tit tiy tna tnb tnc tnd tnh tni tnn tnp tns tnt tpa tpb tpc tpd tph tpi tpn tpp tps tpt tsa tsb tsc tsd tsh tsi tsn tsp tss tst tsy tta ttb ttc ttd tth tti ttn ttp tts ttt tty tya tyc tyd tyn typ tys tyt yaa yab yac yad yah yai yan yap yas yat yay ybc ybi ybp ybs yby yca ycc ycd ych yci ycp ycs ycy yda ydn yds ydt ydy yha yhc yhi yhs yht yid yih yii yin yip yis yit yna ynd ynn ynp yns yny ypa ypd yps ysa ysb ysc ysi ysp yss yst ysy yta ytc ytd yth ytn ytp yts ytt yyb yyc yys yyt yyy