rke rkg rkk rkp rkt rku rna rnc rng rni rnn rnp rnr rnt rnu rpa rpc rpe rpg rpi rpk rpn rpp rpr rpt rpu rra rrc rrg rri rrk rrn rrp rrr rrt rru rta rtc rte rtg rti rtk rtn rtp rtr rtt rtu rua ruc rue rug rui ruk run rup rur rut ruu taa tac tae tag tai tak tan tap tar tat tau tca tcc tce tcg tci tck tcn tcp tcr tct tcu te- tea tec tee teg tei tek ten tep ter tet teu tga tgc tge tgg tgi tgk tgn tgp tgr tgt tgu tia tic tie tig tii tik tin tip tir tit tiu tka tkc tke tkg tkk tkp tkr tkt tna tnc tne tng tni tnk tnn tnp tnr tnt tpa tpc tpe tpg tpi tpk tpn tpp tpr tpt tpu tra trc tre trg tri trk trn trp trr trt tru tta ttc tte ttg tti ttk ttn ttp ttr ttt ttu tua tuc tue tug tui tuk tun tup tur tut tuu ua- uaa uac uae uag uai uak uan uap uar uat uau uca ucc uce ucg uci uck ucn ucp ucr uct ucu uea uec uee ueg uei uen uep uer uet uga ugc uge ugg ugi ugk ugn ugp ugr ugt ugu uia uic uie uig uii uin uip uir uit uiu uka ukc uke uki ukk ukn ukp ukr uku un- una unc une ung uni unk unn unp unr unt unu up- upa upc upe upg upi upk upn upp upr upt upu ur- ura urc ure urg uri urk urn urp urr urt uru uta utc ute uti utk utn utp utr utt utu uua uuc uue uug uun uur uut uuu