spm spn spp spr sps spt sr- sra src srd sre srg srh sri srm srn srp srr srs srt ss- ssa ssc ssd sse ssg ssh ssi ssm ssn ssp ssr sss sst sta stc std ste stg sth sti stm stn stp str sts stt taa tac tad tae tag tah tai tam tan tap tar tas tat tca tcc tcd tce tcg tch tci tcm tcn tcp tcr tcs tct tda tdc tdd tde tdg tdh tdi tdm tdn tdp tdr tds tdt te- tea tec ted tee teg teh tei tem ten tep ter tes tet tga tgc tge tgg tgh tgi tgm tgn tgp tgr tgs tgt th- tha thc thd the thg thh thi thm thn thp thr ths tht tia tic tid tie tig tih tii tim tin tip tir tis tit tma tmc tmd tme tmg tmh tmi tmm tmn tmp tmr tms tmt tna tnc tnd tne tng tnh tni tnm tnn tnp tnr tns tnt tpa tpc tpd tpe tpg tph tpi tpm tpn tpp tpr tps tpt tra trc trd tre trg trh tri trm trn trp trr trs trt tsa tsc tsd tse tsg tsh tsi tsm tsn tsp tsr tss tst tta ttc ttd tte ttg tth tti ttm ttn ttp ttr tts ttt