sit sna snd sne sni snn sno snp snr sns snt sny soa sod soe soi son soo sop sor sos sot soy spa spd spe spi spn spo spp spr sps spt spy sr- sra srd sre sri srn sro srp srr srs srt sry ss- ssa ssd sse ssi ssn sso ssp ssr sss sst sta std ste sti stn sto stp str sts stt sty sy- sya syd sye syi syn syp syr sys syt taa tad tae tai tan tao tap tar tas tat tay tda tdd tde tdi tdn tdo tdp tdr tds tdt tdy te- tea ted tee tei ten teo tep ter tes tet tey tia tid tie tii tin tio tip tir tis tit tiy tna tnd tne tni tnn tno tnp tnr tns tnt to- toa tod toe toi ton too top tor tos tot toy tpa tpd tpe tpi tpn tpo tpp tpr tps tpt tra trd tre tri trn tro trp trr trs trt try tsa tsd tse tsi tsn tso tsp tsr tss tst tsy tta ttd tte tti ttn tto ttp ttr tts ttt tty tya tyd tye tyn tyo typ tyr tys tyt yaa yad yae yai yan yao yap yar yas yat yay yda yde ydn ydo yds ydt ydy yea yed yee yei yen yeo yep yer yes yet yey yid yie yii yin yio yip yir yis yit yna ynd yne ynn ynp yns yny yod yoe yoi yon yoo yop yor yos yot yoy ypa ypd ypo yps yra yre yrn yro yrp yrs yrt ysa yse ysi yso ysp ysr yss yst ysy yta ytd yte ytn yto ytp ytr yts ytt yye yys yyt yyy