soi som soo sor sos sot sox sr- sra srb srd srh sri srm sro srr srs srt srx ss- ssa ssb ssd ssh ssi ssm sso ssr sss sst ssx sta stb std sth sti stm sto str sts stt stx sxi sxm sxs sxt t-x taa tab tad tah tai tam tao tar tas tat tax tba tbb tbd tbh tbi tbm tbo tbr tbs tbt tda tdb tdd tdh tdi tdm tdo tdr tds tdt tdx th- tha thb thd thh thi thm tho thr ths tht thx tia tib tid tih tii tim tio tir tis tit tix tma tmb tmd tmh tmi tmm tmo tmr tms tmt tmx to- toa tob tod toh toi tom too tor tos tot tox tra trb trd trh tri trm tro trr trs trt trx tsa tsb tsd tsh tsi tsm tso tsr tss tst tsx tta ttb ttd tth tti ttm tto ttr tts ttt ttx txi txs txt xaa xad xam xar xas xat xbr xbx xda xdb xdh xdi xdm xdr xds xdt xhd xht xia xii xio xis xit xix xma xmd xmh xmi xmm xmo xmr xms xmt xmx xoa xod xoi xom xoo xor xos xot xox xrd xrt xrx xsa xsb xsi xsm xss xst xti xtm xtr xts xtx xxi xxo xxx