rem ren rer ret reu ria rib ric rie rii rik rim rin rir rit rkb rkc rke rkk rkm rkt rku rma rmb rmc rme rmi rmm rmn rmr rmt rna rnb rnc rni rnm rnn rnr rnt rnu rra rrb rrc rri rrk rrm rrn rrr rrt rru rta rtb rtc rte rti rtk rtm rtn rtr rtt rtu rua rub ruc rue rui ruk rum run rur rut ruu taa tab tac tae tai tak tam tan tar tat tau tba tbb tbc tbe tbi tbk tbm tbn tbr tbt tbu tca tcb tcc tce tci tck tcm tcn tcr tct tcu te- tea teb tec tee tei tek tem ten ter tet teu tia tib tic tie tii tik tim tin tir tit tiu tka tkb tkc tke tkk tkm tkr tkt tma tmb tmc tme tmi tmk tmm tmn tmr tmt tmu tna tnb tnc tne tni tnk tnm tnn tnr tnt tra trb trc tre tri trk trm trn trr trt tru tta ttb ttc tte tti ttk ttm ttn ttr ttt ttu tua tub tuc tue tui tuk tum tun tur tut tuu ua- uaa uab uac uae uai uak uam uan uar uat uau uba ubb ubc ube ubi ubk ubn ubr ubt ubu uca ucb ucc uce uci uck ucm ucn ucr uct ucu uea ueb uec uee uei uem uen uer uet uia uib uic uie uii uim uin uir uit uiu uka ukb ukc uke uki ukk ukn ukr uku um- uma umb umc ume umi umm umn umr umt umu un- una unb unc une uni unk unm unn unr unt unu ur- ura urb urc ure uri urk urm urn urr urt uru uta utb utc ute uti utk utm utn utr utt utu uua uuc uue uum uun uur uut uuu