sox sr- sra srb src srh sri srn sro srr srs srt srx ss- ssa ssb ssc ssh ssi ssn sso ssr sss sst ssx sta stb stc sth sti stn sto str sts stt stx sxc sxi sxn sxs sxt t-x taa tab tac tah tai tan tao tar tas tat tax tba tbb tbc tbh tbi tbn tbo tbr tbs tbt tca tcb tcc tch tci tcn tco tcr tcs tct tcx th- tha thb thc thh thi thn tho thr ths tht thx tia tib tic tih tii tin tio tir tis tit tix tna tnb tnc tnh tni tnn tno tnr tns tnt tnx to- toa tob toc toh toi ton too tor tos tot tox tra trb trc trh tri trn tro trr trs trt trx tsa tsb tsc tsh tsi tsn tso tsr tss tst tsx tta ttb ttc tth tti ttn tto ttr tts ttt ttx txi txn txs txt xaa xac xan xar xas xat xbc xbr xbx xcb xch xci xcr xcx xht xia xic xii xin xio xis xit xix xna xnc xno xns xoa xoc xoi xon xoo xor xos xot xox xrc xrt xrx xsa xsb xsc xsi xss xst xtc xti xtr xts xtx xxi xxo xxx