-er b-u bbb bbe bbg bbi bbl bbm bbn bbr bbt bbu be- beb bee beg bei bel bem ben ber bet beu bgb bge bgg bgi bgl bgm bgn bgr bgt bgu bi- bib bie big bii bil bim bin bir bit biu blb ble blg bli bll blm bln blr blt blu bmb bme bmg bmi bml bmm bmn bmr bmt bmu bnb bne bng bni bnl bnn bnr bnt bnu brb bre brg bri brl brm brn brr brt bru btb bte btg bti btl btm btn btr btt btu bub bue bug bui bul bum bun bur but buu ebb ebe ebg ebi ebl ebm ebn ebr ebt ebu eeb eee eeg eel eem een eer eet egb ege egg egi egl egm egn egr egt egu eib eie eig eii eil eim ein eir eit eiu elb ele elg eli ell elm eln elr elt elu em- emb eme emg emi eml emm emn emr emt emu en- enb ene eng eni enl enm enn enr ent enu erb ere erg eri erl erm ern err ert eru etb ete etg eti etl etm etn etr ett etu eu- eub eue eug eui eul eun eur eut gbe gbg gbi gbl gbm gbn gbr gbt gbu ge- geb gee geg gei gel gem gen ger get geu ggb ggg ggi ggm ggn ggr ggt ggu gib gie gig gii gil gim gin gir git giu glb gle glg gli gll glm gln glr glt glu gmb gme gmg gmi gml gmm gmn gmr gmt gnb gne gni gnl gnm gnn gnr gnt gnu grb gre grg gri grl grm grn grr grt gru gtb gte gtg gti gtl gtm gtn gtr gtt gtu gu- gub gue gug gui gul gum gun gur gut guu ibb ibe ibg ibi ibl ibm ibn ibr ibt ibu ie- iee ieg iei iel iem ien ier iet igb ige igg igi igl igm ign igr igt igu iib iie iii iil iim iin iir iit iiu il- ilb ile ilg ili ill ilm iln ilr ilt ilu im- imb ime img imi iml imm imn imt imu in- inb ine ing ini inl inm inn inr int inu ir- irb ire irg iri irl irm irn irr irt iru itb ite itg iti itl itm itn itt itu iu- iub iue iug iui ium iur iut lbb lbe lbg lbi lbl lbm lbr lbt lbu leb lee leg lei lel lem len ler let leu lgb lge lgg lgi lgl lgm lgn lgr lgt lgu lib lie lig lii lil lim lin lir lit liu llb lle llg lli lll llm lln llr llt llu lmb lme lmg lmi lml lmm lmn lmr lmt lmu lnb lne lng lni lnl lnm lnn lnr lnt lnu lrb lrg lri lrm lrn lrr lrt lru ltb lte ltg lti ltl ltm ltr ltt ltu lub lue lug lui lul lum lun lur lut luu m-r mbb mbe mbg mbi mbl mbm mbr mbt mbu meb mee meg mei mel mem men mer met meu mgb mge mgi mgl mgm mgn mgr mgt mgu mi- mib mie mig mii mil mim min mir mit miu mlb mle mlg mli mll mlm mln mlr mlt mlu mmb mme mmg mmi mml mmm mmn mmr mmt mmu mnb mne mng mni mnl mnm mnn mnr mnt mnu mrb mre mrg mri mrl mrm mrn mrr mrt mru mtb mte mtg mti mtl mtm mtn mtr mtt mtu mub mue mug mui mul mum mun mur mut muu n-i nbb nbe nbg nbi nbl nbm nbn nbr nbt nbu ne- neb nee neg nei nel nem nen ner net neu ngb nge ngg ngi ngl ngm ngn ngt ngu nib nie nig nii nil nim nin nir nit niu nlb nle nlg nli nll nlm nln nlr nlt nlu nmb nme nmg nmi nml nmm nmn nmr nmt nmu nnb nne nng nni nnl nnm nnn nnt nnu nrb nre nrg nri nrl nrm nrn nrr nrt nru ntb nte ntg nti ntm ntn ntr ntt ntu nub nue nug nui nul num nun nur nut nuu rbb rbe rbg rbi rbl rbm rbn rbr rbt rbu re- reb ree reg rei rel rem ren rer ret reu rgb rge rgg rgi rgn rgr rgt rib rie rig rii ril rim rin rir rit rle rlg rli rll rlm rln rlr rlt rlu rmb rme rmg rmi rml rmm rmn rmr rmt rnb rng rni rnm rnn rnr rnt rnu rrb rrg rri rrl rrm rrn rrr rrt rru rtb rte rtg rti rtl rtm rtn rtr rtt rtu rub rue rug rui rum run rur rut ruu tbb tbe tbg tbi tbl tbm tbn tbr tbt tbu te- teb tee teg tei tel tem ten ter tet teu tgb tge tgg tgi tgl tgm tgn tgr tgt tgu tib tie tig tii til tim tin tir tit tiu tle tlg tli tll tlm tln tlr tlt tlu tmb tme tmg tmi tml tmm tmn tmr tmt tmu tnb tne tng tni tnl tnm tnn tnr tnt trb tre trg tri trl trm trn trr trt tru ttb tte ttg tti ttl ttm ttn ttr ttt ttu tub tue tug tui tul tum tun tur tut tuu ubb ube ubg ubi ubl ubn ubr ubt ubu ueb uee ueg uei uel uem uen uer uet ugb uge ugg ugi ugl ugm ugn ugr ugt ugu uib uie uig uii uil uim uin uir uit uiu ulb ule ulg uli ull ulm uln ulr ult ulu um- umb ume umg umi uml umm umn umr umt umu un- unb une ung uni unl unm unn unr unt unu ur- urb ure urg uri url urm urn urr urt uru utb ute uti utl utm utn utr utt utu uue uug uum uun uur uut uuu