rkb rke rkg rkk rko rkt rla rle rlg rll rln rlo rlr rlt rna rnb rng rnn rno rnr rnt roa rob roe rog roj rok rol ron roo ror rot rra rrb rrg rrk rrl rrn rrr rrt rta rtb rte rtg rtj rtk rtl rtn rto rtr rtt taa tab tae tag taj tak tal tan tao tar tat tba tbb tbe tbg tbj tbk tbl tbn tbo tbr tbt te- tea teb tee teg tej tek tel ten teo ter tet tga tgb tge tgg tgk tgl tgn tgo tgr tgt tje tjo tjr tka tkb tke tkg tkk tkl tko tkr tkt tla tle tlg tlj tlk tll tln tlo tlr tlt tna tnb tne tng tnk tnl tnn tno tnr tnt to- toa tob toe tog toj tok tol ton too tor tot tra trb tre trg trk trl trn tro trr trt tta ttb tte ttg ttk ttl ttn tto ttr ttt