sod soi sol som soo sop sor sos sot sox spa spd spi spl spm spo spp spr sps spt spx sr- sra srd sri srl srm sro srp srr srs srt srx ss- ssa ssd ssi ssl ssm sso ssp ssr sss sst ssx sta std sti stl stm sto stp str sts stt stx sxi sxl sxm sxs sxt t-x taa tad tai tal tam tao tap tar tas tat tax tda tdd tdi tdl tdm tdo tdp tdr tds tdt tdx tia tid tii til tim tio tip tir tis tit tix tla tld tli tll tlm tlo tlp tlr tls tlt tlx tma tmd tmi tml tmm tmo tmp tmr tms tmt tmx to- toa tod toi tol tom too top tor tos tot tox tpa tpd tpi tpl tpm tpo tpp tpr tps tpt tpx tra trd tri trl trm tro trp trr trs trt trx tsa tsd tsi tsl tsm tso tsp tsr tss tst tsx tta ttd tti ttl ttm tto ttp ttr tts ttt ttx txi txl txs txt xaa xad xal xam xap xar xas xat xda xdi xdm xdr xds xdt xia xii xio xis xit xix xla xld xli xlm xlr xls xlt xma xmd xmi xml xmm xmo xmp xmr xms xmt xmx xoa xod xoi xom xoo xop xor xos xot xox xpa xpd xpl xpm xpo xpp xps xpt xrd xrt xrx xsa xsi xsl xsm xsp xss xst xti xtm xtp xtr xts xtx xxi xxl xxo xxp xxx