-er b-u bbb bbe bbg bbm bbn bbr bbt bbu be- beb bee beg bem ben ber bet beu bgb bge bgg bgm bgn bgr bgt bgu bmb bme bmg bmm bmn bmr bmt bmu bnb bne bng bnn bnr bnt bnu brb bre brg brm brn brr brt bru btb bte btg btm btn btr btt btu bub bue bug bum bun bur but buu ebb ebe ebg ebm ebn ebr ebt ebu eeb eee eeg eem een eer eet egb ege egg egm egn egr egt egu em- emb eme emg emm emn emr emt emu en- enb ene eng enm enn enr ent enu erb ere erg erm ern err ert eru etb ete etg etm etn etr ett etu eu- eub eue eug eun eur eut gbe gbg gbm gbn gbr gbt gbu ge- geb gee geg gem gen ger get geu ggb ggg ggm ggn ggr ggt ggu gmb gme gmg gmm gmn gmr gmt gnb gne gnm gnn gnr gnt gnu grb gre grg grm grn grr grt gru gtb gte gtg gtm gtn gtr gtt gtu gu- gub gue gug gum gun gur gut guu m-r mbb mbe mbg mbm mbr mbt mbu meb mee meg mem men mer met meu mgb mge mgm mgn mgr mgt mgu mmb mme mmg mmm mmn mmr mmt mmu mnb mne mng mnm mnn mnr mnt mnu mrb mre mrg mrm mrn mrr mrt mru mtb mte mtg mtm mtn mtr mtt mtu mub mue mug mum mun mur mut muu nbb nbe nbg nbm nbn nbr nbt nbu ne- neb nee neg nem nen ner net neu ngb nge ngg ngm ngn ngt ngu nmb nme nmg nmm nmn nmr nmt nmu nnb nne nng nnm nnn nnt nnu nrb nre nrg nrm nrn nrr nrt nru ntb nte ntg ntm ntn ntr ntt ntu nub nue nug num nun nur nut nuu rbb rbe rbg rbm rbn rbr rbt rbu re- reb ree reg rem ren rer ret reu rgb rge rgg rgn rgr rgt rmb rme rmg rmm rmn rmr rmt rnb rng rnm rnn rnr rnt rnu rrb rrg rrm rrn rrr rrt rru rtb rte rtg rtm rtn rtr rtt rtu rub rue rug rum run rur rut ruu tbb tbe tbg tbm tbn tbr tbt tbu te- teb tee teg tem ten ter tet teu tgb tge tgg tgm tgn tgr tgt tgu tmb tme tmg tmm tmn tmr tmt tmu tnb tne tng tnm tnn tnr tnt trb tre trg trm trn trr trt tru ttb tte ttg ttm ttn ttr ttt ttu tub tue tug tum tun tur tut tuu ubb ube ubg ubn ubr ubt ubu ueb uee ueg uem uen uer uet ugb uge ugg ugm ugn ugr ugt ugu um- umb ume umg umm umn umr umt umu un- unb une ung unm unn unr unt unu ur- urb ure urg urm urn urr urt uru utb ute utm utn utr utt utu uue uug uum uun uur uut uuu