-er bbb bbe bbg bbi bbl bbm bbn bbr be- beb bee beg bei bel bem ben ber bgb bge bgg bgi bgl bgm bgn bgr bi- bib bie big bii bil bim bin bir blb ble blg bli bll blm bln blr bmb bme bmg bmi bml bmm bmn bmr bnb bne bng bni bnl bnn bnr brb bre brg bri brl brm brn brr ebb ebe ebg ebi ebl ebm ebn ebr eeb eee eeg eel eem een eer egb ege egg egi egl egm egn egr eib eie eig eii eil eim ein eir elb ele elg eli ell elm eln elr em- emb eme emg emi eml emm emn emr en- enb ene eng eni enl enm enn enr erb ere erg eri erl erm ern err gbe gbg gbi gbl gbm gbn gbr ge- geb gee geg gei gel gem gen ger ggb ggg ggi ggm ggn ggr gib gie gig gii gil gim gin gir glb gle glg gli gll glm gln glr gmb gme gmg gmi gml gmm gmn gmr gnb gne gni gnl gnm gnn gnr grb gre grg gri grl grm grn grr ibb ibe ibg ibi ibl ibm ibn ibr ie- iee ieg iei iel iem ien ier igb ige igg igi igl igm ign igr iib iie iii iil iim iin iir il- ilb ile ilg ili ill ilm iln ilr im- imb ime img imi iml imm imn in- inb ine ing ini inl inm inn inr ir- irb ire irg iri irl irm irn irr lbb lbe lbg lbi lbl lbm lbr leb lee leg lei lel lem len ler lgb lge lgg lgi lgl lgm lgn lgr lib lie lig lii lil lim lin lir llb lle llg lli lll llm lln llr lmb lme lmg lmi lml lmm lmn lmr lnb lne lng lni lnl lnm lnn lnr lrb lrg lri lrm lrn lrr m-r mbb mbe mbg mbi mbl mbm mbr meb mee meg mei mel mem men mer mgb mge mgi mgl mgm mgn mgr mi- mib mie mig mii mil mim min mir mlb mle mlg mli mll mlm mln mlr mmb mme mmg mmi mml mmm mmn mmr mnb mne mng mni mnl mnm mnn mnr mrb mre mrg mri mrl mrm mrn mrr n-i nbb nbe nbg nbi nbl nbm nbn nbr ne- neb nee neg nei nel nem nen ner ngb nge ngg ngi ngl ngm ngn nib nie nig nii nil nim nin nir nlb nle nlg nli nll nlm nln nlr nmb nme nmg nmi nml nmm nmn nmr nnb nne nng nni nnl nnm nnn nrb nre nrg nri nrl nrm nrn nrr rbb rbe rbg rbi rbl rbm rbn rbr re- reb ree reg rei rel rem ren rer rgb rge rgg rgi rgn rgr rib rie rig rii ril rim rin rir rle rlg rli rll rlm rln rlr rmb rme rmg rmi rml rmm rmn rmr rnb rng rni rnm rnn rnr rrb rrg rri rrl rrm rrn rrr