str sts stt tdd tde tdf tdg tdh tdi tdl tdn tdo tdp tdr tds tdt te- ted tee tef teg teh tei tel ten teo tep ter tes tet tfd tfe tff tfg tfh tfi tfl tfn tfo tfp tfr tfs tft tge tgf tgg tgh tgi tgl tgn tgo tgp tgr tgs tgt th- thd the thf thg thh thi thl thn tho thp thr ths tht tid tie tif tig tih tii til tin tio tip tir tis tit tld tle tlf tlg tlh tli tll tln tlo tlp tlr tls tlt tnd tne tnf tng tnh tni tnl tnn tno tnp tnr tns tnt to- tod toe tof tog toh toi tol ton too top tor tos tot tpd tpe tpf tpg tph tpi tpl tpn tpo tpp tpr tps tpt trd tre trf trg trh tri trl trn tro trp trr trs trt tsd tse tsf tsg tsh tsi tsl tsn tso tsp tsr tss tst ttd tte ttf ttg tth tti ttl ttn tto ttp ttr tts ttt