-er bbb bbe bbg bbi bbl bbm bbn bbr bbt be- beb bee beg bei bel bem ben ber bet bgb bge bgg bgi bgl bgm bgn bgr bgt bi- bib bie big bii bil bim bin bir bit blb ble blg bli bll blm bln blr blt bmb bme bmg bmi bml bmm bmn bmr bmt bnb bne bng bni bnl bnn bnr bnt brb bre brg bri brl brm brn brr brt btb bte btg bti btl btm btn btr btt ebb ebe ebg ebi ebl ebm ebn ebr ebt eeb eee eeg eel eem een eer eet egb ege egg egi egl egm egn egr egt eib eie eig eii eil eim ein eir eit elb ele elg eli ell elm eln elr elt em- emb eme emg emi eml emm emn emr emt en- enb ene eng eni enl enm enn enr ent erb ere erg eri erl erm ern err ert etb ete etg eti etl etm etn etr ett gbe gbg gbi gbl gbm gbn gbr gbt ge- geb gee geg gei gel gem gen ger get ggb ggg ggi ggm ggn ggr ggt gib gie gig gii gil gim gin gir git glb gle glg gli gll glm gln glr glt gmb gme gmg gmi gml gmm gmn gmr gmt gnb gne gni gnl gnm gnn gnr gnt grb gre grg gri grl grm grn grr grt gtb gte gtg gti gtl gtm gtn gtr gtt ibb ibe ibg ibi ibl ibm ibn ibr ibt ie- iee ieg iei iel iem ien ier iet igb ige igg igi igl igm ign igr igt iib iie iii iil iim iin iir iit il- ilb ile ilg ili ill ilm iln ilr ilt im- imb ime img imi iml imm imn imt in- inb ine ing ini inl inm inn inr int ir- irb ire irg iri irl irm irn irr irt itb ite itg iti itl itm itn itt lbb lbe lbg lbi lbl lbm lbr lbt leb lee leg lei lel lem len ler let lgb lge lgg lgi lgl lgm lgn lgr lgt lib lie lig lii lil lim lin lir lit llb lle llg lli lll llm lln llr llt lmb lme lmg lmi lml lmm lmn lmr lmt lnb lne lng lni lnl lnm lnn lnr lnt lrb lrg lri lrm lrn lrr lrt ltb lte ltg lti ltl ltm ltr ltt m-r mbb mbe mbg mbi mbl mbm mbr mbt meb mee meg mei mel mem men mer met mgb mge mgi mgl mgm mgn mgr mgt mi- mib mie mig mii mil mim min mir mit mlb mle mlg mli mll mlm mln mlr mlt mmb mme mmg mmi mml mmm mmn mmr mmt mnb mne mng mni mnl mnm mnn mnr mnt mrb mre mrg mri mrl mrm mrn mrr mrt mtb mte mtg mti mtl mtm mtn mtr mtt n-i nbb nbe nbg nbi nbl nbm nbn nbr nbt ne- neb nee neg nei nel nem nen ner net ngb nge ngg ngi ngl ngm ngn ngt nib nie nig nii nil nim nin nir nit nlb nle nlg nli nll nlm nln nlr nlt nmb nme nmg nmi nml nmm nmn nmr nmt nnb nne nng nni nnl nnm nnn nnt nrb nre nrg nri nrl nrm nrn nrr nrt ntb nte ntg nti ntm ntn ntr ntt rbb rbe rbg rbi rbl rbm rbn rbr rbt re- reb ree reg rei rel rem ren rer ret rgb rge rgg rgi rgn rgr rgt rib rie rig rii ril rim rin rir rit rle rlg rli rll rlm rln rlr rlt rmb rme rmg rmi rml rmm rmn rmr rmt rnb rng rni rnm rnn rnr rnt rrb rrg rri rrl rrm rrn rrr rrt rtb rte rtg rti rtl rtm rtn rtr rtt tbb tbe tbg tbi tbl tbm tbn tbr tbt te- teb tee teg tei tel tem ten ter tet tgb tge tgg tgi tgl tgm tgn tgr tgt tib tie tig tii til tim tin tir tit tle tlg tli tll tlm tln tlr tlt tmb tme tmg tmi tml tmm tmn tmr tmt tnb tne tng tni tnl tnm tnn tnr tnt trb tre trg tri trl trm trn trr trt ttb tte ttg tti ttl ttm ttn ttr ttt