-er b-u bbb bbe bbi bbm bbn bbr bbt bbu be- beb bee bei bem ben ber bet beu bi- bib bie bii bim bin bir bit biu bmb bme bmi bmm bmn bmr bmt bmu bnb bne bni bnn bnr bnt bnu brb bre bri brm brn brr brt bru btb bte bti btm btn btr btt btu bub bue bui bum bun bur but buu ebb ebe ebi ebm ebn ebr ebt ebu eeb eee eem een eer eet eib eie eii eim ein eir eit eiu em- emb eme emi emm emn emr emt emu en- enb ene eni enm enn enr ent enu erb ere eri erm ern err ert eru etb ete eti etm etn etr ett etu eu- eub eue eui eun eur eut ibb ibe ibi ibm ibn ibr ibt ibu ie- iee iei iem ien ier iet iib iie iii iim iin iir iit iiu im- imb ime imi imm imn imt imu in- inb ine ini inm inn inr int inu ir- irb ire iri irm irn irr irt iru itb ite iti itm itn itt itu iu- iub iue iui ium iur iut m-r mbb mbe mbi mbm mbr mbt mbu meb mee mei mem men mer met meu mi- mib mie mii mim min mir mit miu mmb mme mmi mmm mmn mmr mmt mmu mnb mne mni mnm mnn mnr mnt mnu mrb mre mri mrm mrn mrr mrt mru mtb mte mti mtm mtn mtr mtt mtu mub mue mui mum mun mur mut muu n-i nbb nbe nbi nbm nbn nbr nbt nbu ne- neb nee nei nem nen ner net neu nib nie nii nim nin nir nit niu nmb nme nmi nmm nmn nmr nmt nmu nnb nne nni nnm nnn nnt nnu nrb nre nri nrm nrn nrr nrt nru ntb nte nti ntm ntn ntr ntt ntu nub nue nui num nun nur nut nuu rbb rbe rbi rbm rbn rbr rbt rbu re- reb ree rei rem ren rer ret reu rib rie rii rim rin rir rit rmb rme rmi rmm rmn rmr rmt rnb rni rnm rnn rnr rnt rnu rrb rri rrm rrn rrr rrt rru rtb rte rti rtm rtn rtr rtt rtu rub rue rui rum run rur rut ruu tbb tbe tbi tbm tbn tbr tbt tbu te- teb tee tei tem ten ter tet teu tib tie tii tim tin tir tit tiu tmb tme tmi tmm tmn tmr tmt tmu tnb tne tni tnm tnn tnr tnt trb tre tri trm trn trr trt tru ttb tte tti ttm ttn ttr ttt ttu tub tue tui tum tun tur tut tuu ubb ube ubi ubn ubr ubt ubu ueb uee uei uem uen uer uet uib uie uii uim uin uir uit uiu um- umb ume umi umm umn umr umt umu un- unb une uni unm unn unr unt unu ur- urb ure uri urm urn urr urt uru utb ute uti utm utn utr utt utu uue uum uun uur uut uuu