spp spr sps spt sr- sra src srd sre srg srh sri srl srn srp srr srs srt ss- ssa ssc ssd sse ssg ssh ssi ssl ssn ssp ssr sss sst sta stc std ste stg sth sti stl stn stp str sts stt taa tac tad tae tag tah tai tal tan tap tar tas tat tca tcc tcd tce tcg tch tci tcl tcn tcp tcr tcs tct tda tdc tdd tde tdg tdh tdi tdl tdn tdp tdr tds tdt te- tea tec ted tee teg teh tei tel ten tep ter tes tet tga tgc tge tgg tgh tgi tgl tgn tgp tgr tgs tgt th- tha thc thd the thg thh thi thl thn thp thr ths tht tia tic tid tie tig tih tii til tin tip tir tis tit tla tlc tld tle tlg tlh tli tll tln tlp tlr tls tlt tna tnc tnd tne tng tnh tni tnl tnn tnp tnr tns tnt tpa tpc tpd tpe tpg tph tpi tpl tpn tpp tpr tps tpt tra trc trd tre trg trh tri trl trn trp trr trs trt tsa tsc tsd tse tsg tsh tsi tsl tsn tsp tsr tss tst tta ttc ttd tte ttg tth tti ttl ttn ttp ttr tts ttt