smn smo sms smt smx sna snc sne sng sni snm snn sno sns snt soa soc soe sog soi som son soo sos sot sox ss- ssa ssc sse ssg ssi ssm ssn sso sss sst ssx sta stc ste stg sti stm stn sto sts stt stx sxc sxi sxm sxn sxs sxt t-x taa tac tae tag tai tam tan tao tas tat tax tca tcc tce tcg tci tcm tcn tco tcs tct tcx te- tea tec tee teg tei tem ten teo tes tet tex tga tgc tge tgg tgi tgm tgn tgo tgs tgt tia tic tie tig tii tim tin tio tis tit tix tma tmc tme tmg tmi tmm tmn tmo tms tmt tmx tna tnc tne tng tni tnm tnn tno tns tnt tnx to- toa toc toe tog toi tom ton too tos tot tox tsa tsc tse tsg tsi tsm tsn tso tss tst tsx tta ttc tte ttg tti ttm ttn tto tts ttt ttx txe txi txn txs txt xaa xac xag xam xan xas xat xci xcx xee xeg xem xen xes xet xex xge xgi xia xic xie xii xin xio xis xit xix xma xmc xmg xmi xmm xmo xms xmt xmx xna xnc xno xns xoa xoc xog xoi xom xon xoo xos xot xox xsa xsc xsi xsm xss xst xtc xti xtm xts xtx xxi xxo xxx