smo sms smt smx sna sne snf sni snl snm snn sno sns snt soa soe sof soi sol som son soo sos sot sox ss- ssa sse ssf ssi ssl ssm ssn sso sss sst ssx sta ste stf sti stl stm stn sto sts stt stx sxi sxl sxm sxn sxs sxt t-x taa tae taf tai tal tam tan tao tas tat tax te- tea tee tef tei tel tem ten teo tes tet tex tfa tfe tff tfi tfl tfm tfn tfo tfs tft tfx tia tie tif tii til tim tin tio tis tit tix tla tle tlf tli tll tlm tln tlo tls tlt tlx tma tme tmf tmi tml tmm tmn tmo tms tmt tmx tna tne tnf tni tnl tnm tnn tno tns tnt tnx to- toa toe tof toi tol tom ton too tos tot tox tsa tse tsf tsi tsl tsm tsn tso tss tst tsx tta tte ttf tti ttl ttm ttn tto tts ttt ttx txe txf txi txl txn txs txt xaa xaf xal xam xan xas xat xee xel xem xen xes xet xex xfa xfe xfl xfm xfn xfs xft xfx xia xie xii xin xio xis xit xix xla xlf xli xlm xls xlt xma xmf xmi xml xmm xmo xms xmt xmx xna xno xns xoa xof xoi xom xon xoo xos xot xox xsa xsi xsl xsm xss xst xtf xti xtm xts xtx xxi xxl xxo xxx