soe sof soi som son soo sor sos sot sox sr- sra sre srf sri srm srn sro srr srs srt srx ss- ssa sse ssf ssi ssm ssn sso ssr sss sst ssx sta ste stf sti stm stn sto str sts stt stx sxi sxm sxn sxs sxt t-x taa tae taf tai tam tan tao tar tas tat tax te- tea tee tef tei tem ten teo ter tes tet tex tfa tfe tff tfi tfm tfn tfo tfr tfs tft tfx tia tie tif tii tim tin tio tir tis tit tix tma tme tmf tmi tmm tmn tmo tmr tms tmt tmx tna tne tnf tni tnm tnn tno tnr tns tnt tnx to- toa toe tof toi tom ton too tor tos tot tox tra tre trf tri trm trn tro trr trs trt trx tsa tse tsf tsi tsm tsn tso tsr tss tst tsx tta tte ttf tti ttm ttn tto ttr tts ttt ttx txe txf txi txn txs txt xaa xaf xam xan xar xas xat xee xem xen xer xes xet xex xfa xfe xfm xfn xfs xft xfx xia xie xii xin xio xis xit xix xma xmf xmi xmm xmo xmr xms xmt xmx xna xno xns xoa xof xoi xom xon xoo xor xos xot xox xrf xrt xrx xsa xsi xsm xss xst xtf xti xtm xtr xts xtx xxi xxo xxx