smn smp smr sms smt smy sna snb snc sne snm snn snp snr sns snt sny spa spb spc spe spm spn spp spr sps spt spy sr- sra srb src sre srm srn srp srr srs srt sry ss- ssa ssb ssc sse ssm ssn ssp ssr sss sst sta stb stc ste stm stn stp str sts stt sty sy- sya syb syc sye sym syn syp syr sys syt taa tab tac tae tam tan tap tar tas tat tay tba tbb tbc tbe tbm tbn tbp tbr tbs tbt tca tcb tcc tce tcm tcn tcp tcr tcs tct te- tea teb tec tee tem ten tep ter tes tet tey tma tmb tmc tme tmm tmn tmp tmr tms tmt tmy tna tnb tnc tne tnm tnn tnp tnr tns tnt tpa tpb tpc tpe tpm tpn tpp tpr tps tpt tra trb trc tre trm trn trp trr trs trt try tsa tsb tsc tse tsm tsn tsp tsr tss tst tsy tta ttb ttc tte ttm ttn ttp ttr tts ttt tty tya tyc tye tym tyn typ tyr tys tyt yaa yab yac yae yam yan yap yar yas yat yay ybc ybe ybm ybp ybr ybs yby yca ycc yce ycp ycs ycy yea yeb yec yee yem yen yep yer yes yet yey yma ymc yme ymm yms ymt yna yne ynn ynp yns yny ypa yps yra yrc yre yrn yrp yrs yrt ysa ysb ysc yse ysm ysp ysr yss yst ysy yta ytc yte ytm ytn ytp ytr yts ytt yyb yyc yye yys yyt yyy