-er -ol b-u bbb bbe bbf bbg bbi bbl bbn bbo bbr bbs bbu be- beb bee bef beg bei bel ben beo ber bes beu bfb bfe bff bfg bfi bfl bfn bfo bfr bfs bfu bgb bge bgf bgg bgi bgl bgn bgo bgr bgs bgu bi- bib bie bif big bii bil bin bio bir bis biu blb ble blf blg bli bll bln blo blr bls blu bnb bne bnf bng bni bnl bnn bno bnr bns bnu bob boe bof bog boi bol bon boo bor bos bou brb bre brf brg bri brl brn bro brr brs bru bsb bse bsf bsg bsi bsl bsn bso bsr bss bsu bub bue buf bug bui bul bun buo bur bus buu ebb ebe ebf ebg ebi ebl ebn ebo ebr ebs ebu eeb eee eef eeg eel een eeo eer ees ef- efb efe eff efg efi efl efo efr efs egb ege egf egg egi egl egn ego egr egs egu eib eie eif eig eii eil ein eio eir eis eiu elb ele elf elg eli ell eln elo elr els elu en- enb ene enf eng eni enl enn eno enr ens enu eo- eob eoe eof eog eoi eol eon eoo eor eos eou erb ere erf erg eri erl ern ero err ers eru es- esb ese esf esg esi esl esn eso esr ess esu eu- eub eue euf eug eui eul eun eur eus fbb fbe fbf fbg fbi fbl fbn fbo fbr fbs fbu feb fee fef feg fei fel fen feo fer fes feu ffe fff ffg ffi ffl ffn ffo ffr ffs ffu fgb fge fgf fgg fgi fgl fgn fgr fgs fib fie fif fig fii fil fin fir fis fiu flb fle flf flg fli fll fln flo flr fls flu fnb fne fnf fng fni fnl fnn fnr fns fnu fob foe fof fog foi fol fon foo for fos fou frb fre frf frg fri frl frn fro frr frs fru fsb fse fsf fsg fsi fsl fsn fso fsr fss fsu fub fue fuf fug fui ful fun fuo fur fus fuu gbe gbf gbg gbi gbl gbn gbo gbr gbs gbu ge- geb gee gef geg gei gel gen geo ger ges geu gfb gfe gff gfi gfl gfo gfr gfs ggb ggg ggi ggn ggo ggr ggs ggu gib gie gif gig gii gil gin gio gir gis giu glb gle glf glg gli gll gln glo glr gls glu gnb gne gnf gni gnl gnn gno gnr gns gnu gob goe gof gog goi gol gon goo gor gos gou grb gre grf grg gri grl grn gro grr grs gru gsb gse gsf gsg gsi gsl gsn gso gsr gss gsu gu- gub gue guf gug gui gul gun guo gur gus guu i-f ibb ibe ibf ibg ibi ibl ibn ibo ibr ibs ibu ie- iee ief ieg iei iel ien ier ies ifb ife iff ifg ifi ifl ifn ifo ifr ifs ifu igb ige igf igg igi igl ign igo igr igs igu iib iie iif iii iil iin iio iir iis iiu il- ilb ile ilf ilg ili ill iln ilo ilr ils ilu in- inb ine inf ing ini inl inn ino inr ins inu io- iob ioe iof iog ioi iol ion ioo ior ios iou ir- irb ire irf irg iri irl irn iro irr irs iru is- isb ise isf isg isi isl isn iso isr iss isu iu- iub iue iug iui iur ius lbb lbe lbf lbg lbi lbl lbo lbr lbs lbu leb lee lef leg lei lel len leo ler les leu lfb lfe lff lfg lfi lfl lfn lfo lfr lfs lfu lgb lge lgf lgg lgi lgl lgn lgo lgr lgs lgu lib lie lif lig lii lil lin lio lir lis liu llb lle llf llg lli lll lln llo llr lls llu lnb lne lng lni lnl lnn lno lnr lns lnu lob loe lof log loi lol lon loo lor los lou lrb lrf lrg lri lrn lro lrr lrs lru lsb lse lsf lsg lsi lsl lsn lso lsr lss lsu lub lue luf lug lui lul lun luo lur lus luu n-i nbb nbe nbf nbg nbi nbl nbn nbo nbr nbs nbu ne- neb nee nef neg nei nel nen neo ner nes neu nfb nfe nff nfi nfl nfn nfo nfr nfs nfu ngb nge ngf ngg ngi ngl ngn ngo ngs ngu nib nie nif nig nii nil nin nio nir nis niu nlb nle nlf nlg nli nll nln nlo nlr nls nlu nnb nne nnf nng nni nnl nnn nno nns nnu no- nob noe nof nog noi nol non noo nor nos nou nrb nre nrf nrg nri nrl nrn nro nrr nrs nru nsb nse nsf nsg nsi nsl nsn nso nsr nss nsu nub nue nug nui nul nun nuo nur nus nuu o-i ob- obb obe obf obg obi obl obn obo obr obs obu oeb oee oef oeg oei oel oen oeo oer oes of- ofb ofe off ofg ofi ofl ofn ofo ofr ofs ofu oge ogf ogg ogi ogl ogn ogo ogs oib oie oif oii oil oin oio oir ois oiu olb ole olf olg oli oll oln olo ols olu on- onb one onf ong oni onl onn ono onr ons onu oo- oob oof oog ooi ool oon ooo oor oos or- orb ore orf org ori orl orn oro orr ors oru os- osb ose osf osg osi osl osn oso osr oss osu ou- oue ouf oui oul oun ouo our ous rbb rbe rbf rbg rbi rbl rbn rbo rbr rbs rbu re- reb ree ref reg rei rel ren reo rer res reu rfb rfe rff rfg rfi rfl rfn rfo rfr rfs rfu rgb rge rgf rgg rgi rgn rgo rgr rgs rib rie rif rig rii