-er b-u bbb bbe bbf bbg bbi bbn bbo bbr bbs bbt bbu be- beb bee bef beg bei ben beo ber bes bet beu bfb bfe bff bfg bfi bfn bfo bfr bfs bft bfu bgb bge bgf bgg bgi bgn bgo bgr bgs bgt bgu bi- bib bie bif big bii bin bio bir bis bit biu bnb bne bnf bng bni bnn bno bnr bns bnt bnu bob boe bof bog boi bon boo bor bos bot bou brb bre brf brg bri brn bro brr brs brt bru bsb bse bsf bsg bsi bsn bso bsr bss bst bsu btb bte btf btg bti btn bto btr bts btt btu bub bue buf bug bui bun buo bur bus but buu ebb ebe ebf ebg ebi ebn ebo ebr ebs ebt ebu eeb eee eef eeg een eeo eer ees eet ef- efb efe eff efg efi efo efr efs eft egb ege egf egg egi egn ego egr egs egt egu eib eie eif eig eii ein eio eir eis eit eiu en- enb ene enf eng eni enn eno enr ens ent enu eo- eob eoe eof eog eoi eon eoo eor eos eot eou erb ere erf erg eri ern ero err ers ert eru es- esb ese esf esg esi esn eso esr ess est esu etb ete etf etg eti etn eto etr ets ett etu eu- eub eue euf eug eui eun eur eus eut fbb fbe fbf fbg fbi fbn fbo fbr fbs fbt fbu feb fee fef feg fei fen feo fer fes fet feu ffe fff ffg ffi ffn ffo ffr ffs fft ffu fgb fge fgf fgg fgi fgn fgr fgs fgt fib fie fif fig fii fin fir fis fit fiu fnb fne fnf fng fni fnn fnr fns fnt fnu fob foe fof fog foi fon foo for fos fot fou frb fre frf frg fri frn fro frr frs frt fru fsb fse fsf fsg fsi fsn fso fsr fss fst fsu ftb fte ftf ftg fti ftn fto ftr fts ftt ftu fub fue fuf fug fui fun fuo fur fus fut fuu gbe gbf gbg gbi gbn gbo gbr gbs gbt gbu ge- geb gee gef geg gei gen geo ger ges get geu gfb gfe gff gfi gfo gfr gfs gft ggb ggg ggi ggn ggo ggr ggs ggt ggu gib gie gif gig gii gin gio gir gis git giu gnb gne gnf gni gnn gno gnr gns gnt gnu gob goe gof gog goi gon goo gor gos got gou grb gre grf grg gri grn gro grr grs grt gru gsb gse gsf gsg gsi gsn gso gsr gss gst gsu gtb gte gtf gtg gti gtn gto gtr gts gtt gtu gu- gub gue guf gug gui gun guo gur gus gut guu i-f ibb ibe ibf ibg ibi ibn ibo ibr ibs ibt ibu ie- iee ief ieg iei ien ier ies iet ifb ife iff ifg ifi ifn ifo ifr ifs ift ifu igb ige igf igg igi ign igo igr igs igt igu iib iie iif iii iin iio iir iis iit iiu in- inb ine inf ing ini inn ino inr ins int inu io- iob ioe iof iog ioi ion ioo ior ios iot iou ir- irb ire irf irg iri irn iro irr irs irt iru is- isb ise isf isg isi isn iso isr iss ist isu itb ite itf itg iti itn ito its itt itu iu- iub iue iug iui iur ius iut n-i nbb nbe nbf nbg nbi nbn nbo nbr nbs nbt nbu ne- neb nee nef neg nei nen neo ner nes net neu nfb nfe nff nfi nfn nfo nfr nfs nft nfu ngb nge ngf ngg ngi ngn ngo ngs ngt ngu nib nie nif nig nii nin nio nir nis nit niu nnb nne nnf nng nni nnn nno nns nnt nnu no- nob noe nof nog noi non noo nor nos not nou nrb nre nrf nrg nri nrn nro nrr nrs nrt nru nsb nse nsf nsg nsi nsn nso nsr nss nst nsu ntb nte ntf ntg nti ntn nto ntr nts ntt ntu nub nue nug nui nun nuo nur nus nut nuu o-i ob- obb obe obf obg obi obn obo obr obs obt obu oeb oee oef oeg oei oen oeo oer oes oet of- ofb ofe off ofg ofi ofn ofo ofr ofs oft ofu oge ogf ogg ogi ogn ogo ogs ogt oib oie oif oii oin oio oir ois oit oiu on- onb one onf ong oni onn ono onr ons ont onu oo- oob oof oog ooi oon ooo oor oos oot or- orb ore orf org ori orn oro orr ors ort oru os- osb ose osf osg osi osn oso osr oss ost osu ot- otb ote otf otg oti otn oto otr ots ott otu ou- oue ouf oui oun ouo our ous out rbb rbe rbf rbg rbi rbn rbo rbr rbs rbt rbu re- reb ree ref reg rei ren reo rer res ret reu rfb rfe rff rfg rfi rfn rfo rfr rfs rft rfu rgb rge rgf rgg rgi rgn rgo rgr rgs rgt rib rie rif rig rii rin rio rir ris rit rnb rng rni rnn rno rnr rns rnt rnu rob roe rof rog roi ron roo ror ros rot rou rrb rrf rrg rri rrn rrr rrs rrt rru rsb rse rsf rsg rsi rsn rso rsr rss rst rsu rtb rte rtf rtg rti rtn rto rtr rts rtt rtu rub rue ruf rug rui run ruo rur rus rut ruu sbb sbe sbf sbg sbi sbn sbo sbr sbs sbt sbu se- seb see sef seg sei sen seo ser ses set seu sfb sfe sff sfg sfi sfn sfo sfr sfs sft sfu sgb sge sgf sgg sgi sgn sgo sgr sgs sgt sgu sib sie sif