som soo sor sos sot sr- sra src srd sre srf srg srh sri srm sro srr srs srt ss- ssa ssc ssd sse ssf ssg ssh ssi ssm sso ssr sss sst sta stc std ste stf stg sth sti stm sto str sts stt taa tac tad tae taf tag tah tai tam tao tar tas tat tca tcc tcd tce tcf tcg tch tci tcm tco tcr tcs tct tda tdc tdd tde tdf tdg tdh tdi tdm tdo tdr tds tdt te- tea tec ted tee tef teg teh tei tem teo ter tes tet tfa tfc tfd tfe tff tfg tfh tfi tfm tfo tfr tfs tft tga tgc tge tgf tgg tgh tgi tgm tgo tgr tgs tgt th- tha thc thd the thf thg thh thi thm tho thr ths tht tia tic tid tie tif tig tih tii tim tio tir tis tit tma tmc tmd tme tmf tmg tmh tmi tmm tmo tmr tms tmt to- toa toc tod toe tof tog toh toi tom too tor tos tot tra trc trd tre trf trg trh tri trm tro trr trs trt tsa tsc tsd tse tsf tsg tsh tsi tsm tso tsr tss tst tta ttc ttd tte ttf ttg tth tti ttm tto ttr tts ttt