rnc rng rni rnn rno rnr rnt rnu roa roc roe rog roi rok ron roo ror rot rou rra rrc rrg rri rrk rrn rrr rrt rru rta rtc rte rtg rti rtk rtn rto rtr rtt rtu rua ruc rue rug rui ruk run ruo rur rut ruu taa tac tae tag tai tak tan tao tar tat tau tca tcc tce tcg tci tck tcn tco tcr tct tcu te- tea tec tee teg tei tek ten teo ter tet teu tga tgc tge tgg tgi tgk tgn tgo tgr tgt tgu tia tic tie tig tii tik tin tio tir tit tiu tka tkc tke tkg tkk tko tkr tkt tna tnc tne tng tni tnk tnn tno tnr tnt to- toa toc toe tog toi tok ton too tor tot tou tra trc tre trg tri trk trn tro trr trt tru tta ttc tte ttg tti ttk ttn tto ttr ttt ttu tua tuc tue tug tui tuk tun tuo tur tut tuu ua- uaa uac uae uag uai uak uan uao uar uat uau uca ucc uce ucg uci uck ucn uco ucr uct ucu uea uec uee ueg uei uen uer uet uga ugc uge ugg ugi ugk ugn ugo ugr ugt ugu uia uic uie uig uii uin uio uir uit uiu uka ukc uke uki ukk ukn ukr uku un- una unc une ung uni unk unn uno unr unt unu uoa uoc uoe uog uok uon uoo uor uot ur- ura urc ure urg uri urk urn uro urr urt uru uta utc ute uti utk utn uto utr utt utu uua uuc uue uug uun uur uut uuu