-er b-u bbb bbe bbg bbi bbm bbn bbr bbu be- beb bee beg bei bem ben ber beu bgb bge bgg bgi bgm bgn bgr bgu bi- bib bie big bii bim bin bir biu bmb bme bmg bmi bmm bmn bmr bmu bnb bne bng bni bnn bnr bnu brb bre brg bri brm brn brr bru bub bue bug bui bum bun bur buu ebb ebe ebg ebi ebm ebn ebr ebu eeb eee eeg eem een eer egb ege egg egi egm egn egr egu eib eie eig eii eim ein eir eiu em- emb eme emg emi emm emn emr emu en- enb ene eng eni enm enn enr enu erb ere erg eri erm ern err eru eu- eub eue eug eui eun eur gbe gbg gbi gbm gbn gbr gbu ge- geb gee geg gei gem gen ger geu ggb ggg ggi ggm ggn ggr ggu gib gie gig gii gim gin gir giu gmb gme gmg gmi gmm gmn gmr gnb gne gni gnm gnn gnr gnu grb gre grg gri grm grn grr gru gu- gub gue gug gui gum gun gur guu ibb ibe ibg ibi ibm ibn ibr ibu ie- iee ieg iei iem ien ier igb ige igg igi igm ign igr igu iib iie iii iim iin iir iiu im- imb ime img imi imm imn imu in- inb ine ing ini inm inn inr inu ir- irb ire irg iri irm irn irr iru iu- iub iue iug iui ium iur m-r mbb mbe mbg mbi mbm mbr mbu meb mee meg mei mem men mer meu mgb mge mgi mgm mgn mgr mgu mi- mib mie mig mii mim min mir miu mmb mme mmg mmi mmm mmn mmr mmu mnb mne mng mni mnm mnn mnr mnu mrb mre mrg mri mrm mrn mrr mru mub mue mug mui mum mun mur muu n-i nbb nbe nbg nbi nbm nbn nbr nbu ne- neb nee neg nei nem nen ner neu ngb nge ngg ngi ngm ngn ngu nib nie nig nii nim nin nir niu nmb nme nmg nmi nmm nmn nmr nmu nnb nne nng nni nnm nnn nnu nrb nre nrg nri nrm nrn nrr nru nub nue nug nui num nun nur nuu rbb rbe rbg rbi rbm rbn rbr rbu re- reb ree reg rei rem ren rer reu rgb rge rgg rgi rgn rgr rib rie rig rii rim rin rir rmb rme rmg rmi rmm rmn rmr rnb rng rni rnm rnn rnr rnu rrb rrg rri rrm rrn rrr rru rub rue rug rui rum run rur ruu ubb ube ubg ubi ubn ubr ubu ueb uee ueg uei uem uen uer ugb uge ugg ugi ugm ugn ugr ugu uib uie uig uii uim uin uir uiu um- umb ume umg umi umm umn umr umu un- unb une ung uni unm unn unr unu ur- urb ure urg uri urm urn urr uru uue uug uum uun uur uuu