-er bbb bbe bbg bbi bbm bbn bbr be- beb bee beg bei bem ben ber bgb bge bgg bgi bgm bgn bgr bi- bib bie big bii bim bin bir bmb bme bmg bmi bmm bmn bmr bnb bne bng bni bnn bnr brb bre brg bri brm brn brr ebb ebe ebg ebi ebm ebn ebr eeb eee eeg eem een eer egb ege egg egi egm egn egr eib eie eig eii eim ein eir em- emb eme emg emi emm emn emr en- enb ene eng eni enm enn enr erb ere erg eri erm ern err gbe gbg gbi gbm gbn gbr ge- geb gee geg gei gem gen ger ggb ggg ggi ggm ggn ggr gib gie gig gii gim gin gir gmb gme gmg gmi gmm gmn gmr gnb gne gni gnm gnn gnr grb gre grg gri grm grn grr ibb ibe ibg ibi ibm ibn ibr ie- iee ieg iei iem ien ier igb ige igg igi igm ign igr iib iie iii iim iin iir im- imb ime img imi imm imn in- inb ine ing ini inm inn inr ir- irb ire irg iri irm irn irr m-r mbb mbe mbg mbi mbm mbr meb mee meg mei mem men mer mgb mge mgi mgm mgn mgr mi- mib mie mig mii mim min mir mmb mme mmg mmi mmm mmn mmr mnb mne mng mni mnm mnn mnr mrb mre mrg mri mrm mrn mrr n-i nbb nbe nbg nbi nbm nbn nbr ne- neb nee neg nei nem nen ner ngb nge ngg ngi ngm ngn nib nie nig nii nim nin nir nmb nme nmg nmi nmm nmn nmr nnb nne nng nni nnm nnn nrb nre nrg nri nrm nrn nrr rbb rbe rbg rbi rbm rbn rbr re- reb ree reg rei rem ren rer 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 rrb rrg rri rrm rrn rrr