-er b-u bbb bbe bbf bbg bbi bbl bbm bbn bbr bbt bbu be- beb bee bef beg bei bel bem ben ber bet beu bfb bfe bff bfg bfi bfl bfm bfn bfr bft bfu bgb bge bgf bgg bgi bgl bgm bgn bgr bgt bgu bi- bib bie bif big bii bil bim bin bir bit biu blb ble blf blg bli bll blm bln blr blt blu bmb bme bmf bmg bmi bml bmm bmn bmr bmt bmu bnb bne bnf bng bni bnl bnn bnr bnt bnu brb bre brf brg bri brl brm brn brr brt bru btb bte btf btg bti btl btm btn btr btt btu bub bue buf bug bui bul bum bun bur but buu ebb ebe ebf ebg ebi ebl ebm ebn ebr ebt ebu eeb eee eef eeg eel eem een eer eet ef- efb efe eff efg efi efl efm efr eft egb ege egf egg egi egl egm egn egr egt egu eib eie eif eig eii eil eim ein eir eit eiu elb ele elf elg eli ell elm eln elr elt elu em- emb eme emf emg emi eml emm emn emr emt emu en- enb ene enf eng eni enl enm enn enr ent enu erb ere erf erg eri erl erm ern err ert eru etb ete etf etg eti etl etm etn etr ett etu eu- eub eue euf eug eui eul eun eur eut fbb fbe fbf fbg fbi fbl fbm fbn fbr fbt fbu feb fee fef feg fei fel fem fen fer fet feu ffe fff ffg ffi ffl ffm ffn ffr fft ffu fgb fge fgf fgg fgi fgl fgm fgn fgr fgt fib fie fif fig fii fil fim fin fir fit fiu flb fle flf flg fli fll flm fln flr flt flu fmb fme fmf fmg fmi fml fmm fmn fmr fmt fmu fnb fne fnf fng fni fnl fnm fnn fnr fnt fnu frb fre frf frg fri frl frm frn frr frt fru ftb fte ftf ftg fti ftl ftm ftn ftr ftt ftu fub fue fuf fug fui ful fum fun fur fut fuu gbe gbf gbg gbi gbl gbm gbn gbr gbt gbu ge- geb gee gef geg gei gel gem gen ger get geu gfb gfe gff gfi gfl gfm gfr gft ggb ggg ggi ggm ggn ggr ggt ggu gib gie gif gig gii gil gim gin gir git giu glb gle glf glg gli gll glm gln glr glt glu gmb gme gmf gmg gmi gml gmm gmn gmr gmt gnb gne gnf gni gnl gnm gnn gnr gnt gnu grb gre grf grg gri grl grm grn grr grt gru gtb gte gtf gtg gti gtl gtm gtn gtr gtt gtu gu- gub gue guf gug gui gul gum gun gur gut guu i-f ibb ibe ibf ibg ibi ibl ibm ibn ibr ibt ibu ie- iee ief ieg iei iel iem ien ier iet ifb ife iff ifg ifi ifl ifm ifn ifr ift ifu igb ige igf igg igi igl igm ign igr igt igu iib iie iif iii iil iim iin iir iit iiu il- ilb ile ilf ilg ili ill ilm iln ilr ilt ilu im- imb ime imf img imi iml imm imn imt imu in- inb ine inf ing ini inl inm inn inr int inu ir- irb ire irf irg iri irl irm irn irr irt iru itb ite itf itg iti itl itm itn itt itu iu- iub iue iug iui ium iur iut lbb lbe lbf lbg lbi lbl lbm lbr lbt lbu leb lee lef leg lei lel lem len ler let leu lfb lfe lff lfg lfi lfl lfm lfn lfr lft lfu lgb lge lgf lgg lgi lgl lgm lgn lgr lgt lgu lib lie lif lig lii lil lim lin lir lit liu llb lle llf llg lli lll llm lln llr llt llu lmb lme lmf lmg lmi lml lmm lmn lmr lmt lmu lnb lne lng lni lnl lnm lnn lnr lnt lnu lrb lrf lrg lri lrm lrn lrr lrt lru ltb lte ltf ltg lti ltl ltm ltr ltt ltu lub lue luf lug lui lul lum lun lur lut luu m-f m-r mbb mbe mbf mbg mbi mbl mbm mbr mbt mbu meb mee mef meg mei mel mem men mer met meu mfb mfe mff mfg mfi mfl mfm mfn mfr mft mfu mgb mge mgf mgi mgl mgm mgn mgr mgt mgu mi- mib mie mif mig mii mil mim min mir mit miu mlb mle mlf mlg mli mll mlm mln mlr mlt mlu mmb mme mmf mmg mmi mml mmm mmn mmr mmt mmu mnb mne mnf mng mni mnl mnm mnn mnr mnt mnu mrb mre mrf mrg mri mrl mrm mrn mrr mrt mru mtb mte mtf mtg mti mtl mtm mtn mtr mtt mtu mub mue muf mug mui mul mum mun mur mut muu n-i nbb nbe nbf nbg nbi nbl nbm nbn nbr nbt nbu ne- neb nee nef neg nei nel nem nen ner net neu nfb nfe nff nfi nfl nfn nfr nft nfu ngb nge ngf ngg ngi ngl ngm ngn ngt ngu nib nie nif nig nii nil nim nin nir nit niu nlb nle nlf nlg nli nll nlm nln nlr nlt nlu nmb nme nmg nmi nml nmm nmn nmr nmt nmu nnb nne nnf nng nni nnl nnm nnn nnt nnu nrb nre nrf nrg nri nrl nrm nrn nrr nrt nru ntb nte ntf ntg nti ntm ntn ntr ntt ntu nub nue nug nui nul num nun nur nut nuu rbb rbe rbf rbg rbi rbl rbm rbn rbr rbt rbu re- reb ree ref reg rei rel rem ren rer ret reu rfb rfe rff rfg rfi rfl rfm rfn rfr rft rfu rgb rge rgf rgg rgi rgn rgr rgt rib rie rif rig rii ril rim rin rir