sos sot sox sr- sra src srh sri srm srn sro srr srs srt srx ss- ssa ssc ssh ssi ssm ssn sso ssr sss sst ssx sta stc sth sti stm stn sto str sts stt stx sxc sxi sxm sxn sxs sxt t-x taa tac tah tai tam tan tao tar tas tat tax tca tcc tch tci tcm tcn tco tcr tcs tct tcx th- tha thc thh thi thm thn tho thr ths tht thx tia tic tih tii tim tin tio tir tis tit tix tma tmc tmh tmi tmm tmn tmo tmr tms tmt tmx tna tnc tnh tni tnm tnn tno tnr tns tnt tnx to- toa toc toh toi tom ton too tor tos tot tox tra trc trh tri trm trn tro trr trs trt trx tsa tsc tsh tsi tsm tsn tso tsr tss tst tsx tta ttc tth tti ttm ttn tto ttr tts ttt ttx txi txn txs txt xaa xac xam xan xar xas xat xch xci xcr xcx xht xia xic xii xin xio xis xit xix xma xmc xmh xmi xmm xmo xmr xms xmt xmx xna xnc xno xns xoa xoc xoi xom xon xoo xor xos xot xox xrc xrt xrx xsa xsc xsi xsm xss xst xtc xti xtm xtr xts xtx xxi xxo xxx