rpr rpt rra rrb rrd rrg rrh rri rrl rrn rrp rrr rrt rta rtb rtd rte rtg rti rtl rtn rto rtp rtr rtt taa tab tad tae tag tah tai tal tan tao tap tar tat tba tbb tbd tbe tbg tbh tbi tbl tbn tbo tbp tbr tbt tda tdb tdd tde tdg tdh tdi tdl tdn tdo tdp tdr tdt te- tea teb ted tee teg teh tei tel ten teo tep ter tet tga tgb tge tgg tgh tgi tgl tgn tgo tgp tgr tgt th- tha thb thd the thg thh thi thl thn tho thp thr tht tia tib tid tie tig tih tii til tin tio tip tir tit tla tld tle tlg tlh tli tll tln tlo tlp tlr tlt tna tnb tnd tne tng tnh tni tnl tnn tno tnp tnr tnt to- toa tob tod toe tog toh toi tol ton too top tor tot tpa tpb tpd tpe tpg tph tpi tpl tpn tpo tpp tpr tpt tra trb trd tre trg trh tri trl trn tro trp trr trt tta ttb ttd tte ttg tth tti ttl ttn tto ttp ttr ttt