rea rec ree reg rei rek ren reo rer ret rga rgc rge rgg rgi rgk rgn rgo rgr rgt ria ric rie rig rii rik rin rio rir rit rja rjc rjg rjk rjr rkc rke rkg rkk rko rkt rna rnc rng rni rnn rno rnr rnt roa roc roe rog roi roj rok ron roo ror rot rra rrc rrg rri rrk rrn rrr rrt rta rtc rte rtg rti rtj rtk rtn rto rtr rtt taa tac tae tag tai taj tak tan tao tar tat tca tcc tce tcg tci tcj tck tcn tco tcr tct te- tea tec tee teg tei tej tek ten teo ter tet tga tgc tge tgg tgi tgk tgn tgo tgr tgt tia tic tie tig tii tik tin tio tir tit tjc tje tji tjo tjr tka tkc tke tkg tkk tko tkr tkt tna tnc tne tng tni tnk tnn tno tnr tnt to- toa toc toe tog toi toj tok ton too tor tot tra trc tre trg tri trk trn tro trr trt tta ttc tte ttg tti ttk ttn tto ttr ttt