-er b-u bbb bbe bbg bbi bbl bbm bbn bbr bbu be- beb bee beg bei bel bem ben ber beu bgb bge bgg bgi bgl bgm bgn bgr bgu bi- bib bie big bii bil bim bin bir biu blb ble blg bli bll blm bln blr blu bmb bme bmg bmi bml bmm bmn bmr bmu bnb bne bng bni bnl bnn bnr bnu brb bre brg bri brl brm brn brr bru bub bue bug bui bul bum bun bur buu ebb ebe ebg ebi ebl ebm ebn ebr ebu eeb eee eeg eel eem een eer egb ege egg egi egl egm egn egr egu eib eie eig eii eil eim ein eir eiu elb ele elg eli ell elm eln elr elu em- emb eme emg emi eml emm emn emr emu en- enb ene eng eni enl enm enn enr enu erb ere erg eri erl erm ern err eru eu- eub eue eug eui eul eun eur gbe gbg gbi gbl gbm gbn gbr gbu ge- geb gee geg gei gel gem gen ger geu ggb ggg ggi ggm ggn ggr ggu gib gie gig gii gil gim gin gir giu glb gle glg gli gll glm gln glr glu gmb gme gmg gmi gml gmm gmn gmr gnb gne gni gnl gnm gnn gnr gnu grb gre grg gri grl grm grn grr gru gu- gub gue gug gui gul gum gun gur guu ibb ibe ibg ibi ibl ibm ibn ibr ibu ie- iee ieg iei iel iem ien ier igb ige igg igi igl igm ign igr igu iib iie iii iil iim iin iir iiu il- ilb ile ilg ili ill ilm iln ilr ilu im- imb ime img imi iml imm imn imu in- inb ine ing ini inl inm inn inr inu ir- irb ire irg iri irl irm irn irr iru iu- iub iue iug iui ium iur lbb lbe lbg lbi lbl lbm lbr lbu leb lee leg lei lel lem len ler leu lgb lge lgg lgi lgl lgm lgn lgr lgu lib lie lig lii lil lim lin lir liu llb lle llg lli lll llm lln llr llu lmb lme lmg lmi lml lmm lmn lmr lmu lnb lne lng lni lnl lnm lnn lnr lnu lrb lrg lri lrm lrn lrr lru lub lue lug lui lul lum lun lur luu m-r mbb mbe mbg mbi mbl mbm mbr mbu meb mee meg mei mel mem men mer meu mgb mge mgi mgl mgm mgn mgr mgu mi- mib mie mig mii mil mim min mir miu mlb mle mlg mli mll mlm mln mlr mlu mmb mme mmg mmi mml mmm mmn mmr mmu mnb mne mng mni mnl mnm mnn mnr mnu mrb mre mrg mri mrl mrm mrn mrr mru mub mue mug mui mul mum mun mur muu n-i nbb nbe nbg nbi nbl nbm nbn nbr nbu ne- neb nee neg nei nel nem nen ner neu ngb nge ngg ngi ngl ngm ngn ngu nib nie nig nii nil nim nin nir niu nlb nle nlg nli nll nlm nln nlr nlu nmb nme nmg nmi nml nmm nmn nmr nmu nnb nne nng nni nnl nnm nnn nnu nrb nre nrg nri nrl nrm nrn nrr nru nub nue nug nui nul num nun nur nuu rbb rbe rbg rbi rbl rbm rbn rbr rbu re- reb ree reg rei rel rem ren rer reu rgb rge rgg rgi rgn rgr rib rie rig rii ril rim rin rir rle rlg rli rll rlm rln rlr rlu rmb rme rmg rmi rml rmm rmn rmr rnb rng rni rnm rnn rnr rnu rrb rrg rri rrl rrm rrn rrr rru rub rue rug rui rum run rur ruu ubb ube ubg ubi ubl ubn ubr ubu ueb uee ueg uei uel uem uen uer ugb uge ugg ugi ugl ugm ugn ugr ugu uib uie uig uii uil uim uin uir uiu ulb ule ulg uli ull ulm uln ulr ulu um- umb ume umg umi uml umm umn umr umu un- unb une ung uni unl unm unn unr unu ur- urb ure urg uri url urm urn urr uru uue uug uum uun uur uuu