sne sni snm snn snp snr sns snt spa spd spe spi spm spn spp spr sps spt spx sr- sra srd sre sri srm srn srp srr srs srt srx ss- ssa ssd sse ssi ssm ssn ssp ssr sss sst ssx sta std ste sti stm stn stp str sts stt stx sxi sxm sxn sxs sxt t-x taa tad tae tai tam tan tap tar tas tat tax tda tdd tde tdi tdm tdn tdp tdr tds tdt tdx te- tea ted tee tei tem ten tep ter tes tet tex tia tid tie tii tim tin tip tir tis tit tix tma tmd tme tmi tmm tmn tmp tmr tms tmt tmx tna tnd tne tni tnm tnn tnp tnr tns tnt tnx tpa tpd tpe tpi tpm tpn tpp tpr tps tpt tpx tra trd tre tri trm trn trp trr trs trt trx tsa tsd tse tsi tsm tsn tsp tsr tss tst tsx tta ttd tte tti ttm ttn ttp ttr tts ttt ttx txe txi txn txs txt xaa xad xam xan xap xar xas xat xda xde xdi xdm xdr xds xdt xed xee xem xen xep xer xes xet xex xia xie xii xin xis xit xix xma xmd xmi xmm xmp xmr xms xmt xmx xna xns xpa xpd xpe xpm xpn xpp xps xpt xrd xrt xrx xsa xsi xsm xsp xss xst xti xtm xtp xtr xts xtx xxi xxp xxx