-er -ol b-u bbb bbe bbg bbi bbl bbn bbo bbr bbt bbu be- beb bee beg bei bel ben beo ber bet beu bev bgb bge bgg bgi bgl bgn bgo bgr bgt bgu bgv bi- bib bie big bii bil bin bio bir bit biu biv blb ble blg bli bll bln blo blr blt blu blv bnb bne bng bni bnl bnn bno bnr bnt bnu bnv bob boe bog boi bol bon boo bor bot bou bov brb bre brg bri brl brn bro brr brt bru brv btb bte btg bti btl btn bto btr btt btu btv bub bue bug bui bul bun buo bur but buu bvb bve bvg bvi bvl bvn bvo bvr bvt bvu bvv ebb ebe ebg ebi ebl ebn ebo ebr ebt ebu ebv eeb eee eeg eel een eeo eer eet eev egb ege egg egi egl egn ego egr egt egu eib eie eig eii eil ein eio eir eit eiu eiv elb ele elg eli ell eln elo elr elt elu elv en- enb ene eng eni enl enn eno enr ent enu env eo- eob eoe eog eoi eol eon eoo eor eot eou erb ere erg eri erl ern ero err ert eru erv etb ete etg eti etl etn eto etr ett etu etv eu- eub eue eug eui eul eun eur eut euv evb eve evg evi evl evn evo evr evt evv gbe gbg gbi gbl gbn gbo gbr gbt gbu gbv ge- geb gee geg gei gel gen geo ger get geu gev ggb ggg ggi ggn ggo ggr ggt ggu ggv gib gie gig gii gil gin gio gir git giu giv glb gle glg gli gll gln glo glr glt glu glv gnb gne gni gnl gnn gno gnr gnt gnu gnv gob goe gog goi gol gon goo gor got gou gov grb gre grg gri grl grn gro grr grt gru grv gtb gte gtg gti gtl gtn gto gtr gtt gtu gtv gu- gub gue gug gui gul gun guo gur gut guu guv gvb gve gvg gvi gvl gvn gvo gvr gvt gvu i-v ibb ibe ibg ibi ibl ibn ibo ibr ibt ibu ibv ie- iee ieg iei iel ien ier iet iev igb ige igg igi igl ign igo igr igt igu iib iie iii iil iin iio iir iit iiu il- ilb ile ilg ili ill iln ilo ilr ilt ilu ilv in- inb ine ing ini inl inn ino inr int inu inv io- iob ioe iog ioi iol ion ioo ior iot iou iov ir- irb ire irg iri irl irn iro irr irt iru irv itb ite itg iti itl itn ito itt itu itv iu- iub iue iug iui iur iut ivb ive ivg ivi ivl ivo ivr ivt ivu ivv lbb lbe lbg lbi lbl lbo lbr lbt lbu lbv leb lee leg lei lel len leo ler let leu lev lgb lge lgg lgi lgl lgn lgo lgr lgt lgu lgv lib lie lig lii lil lin lio lir lit liu liv llb lle llg lli lll lln llo llr llt llu llv lnb lne lng lni lnl lnn lno lnr lnt lnu lob loe log loi lol lon loo lor lot lou lov lrb lrg lri lrn lro lrr lrt lru lrv ltb lte ltg lti ltl lto ltr ltt ltu ltv lub lue lug lui lul lun luo lur lut luu luv lvb lve lvg lvi lvl lvn lvr lvt lvv n-i nbb nbe nbg nbi nbl nbn nbo nbr nbt nbu nbv ne- neb nee neg nei nel nen neo ner net neu nev ngb nge ngg ngi ngl ngn ngo ngt ngu nib nie nig nii nil nin nio nir nit niu niv nlb nle nlg nli nll nln nlo nlr nlt nlu nlv nnb nne nng nni nnl nnn nno nnt nnu nnv no- nob noe nog noi nol non noo nor not nou nov nrb nre nrg nri nrl nrn nro nrr nrt nru nrv ntb nte ntg nti ntn nto ntr ntt ntu ntv nub nue nug nui nul nun nuo nur nut nuu nuv nvb nve nvg nvi nvl nvn nvt nvu nvv o-i ob- obb obe obg obi obl obn obo obr obt obu obv oeb oee oeg oei oel oen oeo oer oet oge ogg ogi ogl ogn ogo ogt oib oie oii oil oin oio oir oit oiu oiv olb ole olg oli oll oln olo olt olu on- onb one ong oni onl onn ono onr ont onu oo- oob oog ooi ool oon ooo oor oot oov or- orb ore org ori orl orn oro orr ort oru orv ot- otb ote otg oti otl otn oto otr ott otu otv ou- oue oui oul oun ouo our out ov- ovb ove ovi ovl ovo ovv rbb rbe rbg rbi rbl rbn rbo rbr rbt rbu re- reb ree reg rei rel ren reo rer ret reu rev rgb rge rgg rgi rgn rgo rgr rgt rgv rib rie rig rii ril rin rio rir rit riv rle rlg rli rll rln rlo rlr rlt rlu rnb rng rni rnn rno rnr rnt rnu rnv rob roe rog roi rol ron roo ror rot rou rov rrb rrg rri rrl rrn rrr rrt rru rtb rte rtg rti rtl rtn rto rtr rtt rtu rtv rub rue rug rui run ruo rur rut ruu ruv rvb rve rvg rvi rvl rvn rvo rvr rvt rvu rvv tbb tbe tbg tbi tbl tbn tbo tbr tbt tbu tbv te- teb tee teg tei tel ten teo ter tet teu tev tgb tge tgg tgi tgl tgn tgo tgr tgt tgu tgv tib tie tig tii til tin tio tir tit tiu tiv tle tlg tli tll tln tlo tlr tlt tlu tlv tnb tne tng tni tnl tnn tno tnr tnt to- tob toe tog toi tol ton too tor tot tou tov