spo spp spr sps spt sr- sra srd sre srg srh sri srl srm sro srp srr srs srt ss- ssa ssd sse ssg ssh ssi ssl ssm sso ssp ssr sss sst sta std ste stg sth sti stl stm sto stp str sts stt taa tad tae tag tah tai tal tam tao tap tar tas tat tda tdd tde tdg tdh tdi tdl tdm tdo tdp tdr tds tdt te- tea ted tee teg teh tei tel tem teo tep ter tes tet tga tge tgg tgh tgi tgl tgm tgo tgp tgr tgs tgt th- tha thd the thg thh thi thl thm tho thp thr ths tht tia tid tie tig tih tii til tim tio tip tir tis tit tla tld tle tlg tlh tli tll tlm tlo tlp tlr tls tlt tma tmd tme tmg tmh tmi tml tmm tmo tmp tmr tms tmt to- toa tod toe tog toh toi tol tom too top tor tos tot tpa tpd tpe tpg tph tpi tpl tpm tpo tpp tpr tps tpt tra trd tre trg trh tri trl trm tro trp trr trs trt tsa tsd tse tsg tsh tsi tsl tsm tso tsp tsr tss tst tta ttd tte ttg tth tti ttl ttm tto ttp ttr tts ttt