sne sni snn sno snp snr sns snt sny soa soc soe soi son soo sop sor sos sot soy spa spc spe spi spn spo spp spr sps spt spy sr- sra src sre sri srn sro srp srr srs srt sry ss- ssa ssc sse ssi ssn sso ssp ssr sss sst sta stc ste sti stn sto stp str sts stt sty sy- sya syc sye syi syn syp syr sys syt taa tac tae tai tan tao tap tar tas tat tay tca tcc tce tci tcn tco tcp tcr tcs tct te- tea tec tee tei ten teo tep ter tes tet tey tia tic tie tii tin tio tip tir tis tit tiy tna tnc tne tni tnn tno tnp tnr tns tnt to- toa toc toe toi ton too top tor tos tot toy tpa tpc tpe tpi tpn tpo tpp tpr tps tpt tra trc tre tri trn tro trp trr trs trt try tsa tsc tse tsi tsn tso tsp tsr tss tst tsy tta ttc tte tti ttn tto ttp ttr tts ttt tty tya tyc tye tyn tyo typ tyr tys tyt yaa yac yae yai yan yao yap yar yas yat yay yca ycc yce yci yco ycp ycs ycy yea yec yee yei yen yeo yep yer yes yet yey yie yii yin yio yip yir yis yit yna yne ynn ynp yns yny yoc yoe yoi yon yoo yop yor yos yot yoy ypa ypo yps yra yrc yre yrn yro yrp yrs yrt ysa ysc yse ysi yso ysp ysr yss yst ysy yta ytc yte ytn yto ytp ytr yts ytt yyc yye yys yyt yyy