srf srh sri srl srn sro srp srr srs srt ss- ssa ssd sse ssf ssh ssi ssl ssn sso ssp ssr sss sst sta std ste stf sth sti stl stn sto stp str sts stt taa tad tae taf tah tai tal tan tao tap tar tas tat tda tdd tde tdf tdh tdi tdl tdn tdo tdp tdr tds tdt te- tea ted tee tef teh tei tel ten teo tep ter tes tet tfa tfd tfe tff tfh tfi tfl tfn tfo tfp tfr tfs tft th- tha thd the thf thh thi thl thn tho thp thr ths tht tia tid tie tif tih tii til tin tio tip tir tis tit tla tld tle tlf tlh tli tll tln tlo tlp tlr tls tlt tna tnd tne tnf tnh tni tnl tnn tno tnp tnr tns tnt to- toa tod toe tof toh toi tol ton too top tor tos tot tpa tpd tpe tpf tph tpi tpl tpn tpo tpp tpr tps tpt tra trd tre trf trh tri trl trn tro trp trr trs trt tsa tsd tse tsf tsh tsi tsl tsn tso tsp tsr tss tst tta ttd tte ttf tth tti ttl ttn tto ttp ttr tts ttt