-er b-u bbb bbd bbe bbf bbg bbn bbr bbs bbu bdb bdd bde bdf bdg bdr bds bdu be- beb bed bee bef beg ben ber bes beu bfb bfd bfe bff bfg bfn bfr bfs bfu bgb bgd bge bgf bgg bgn bgr bgs bgu bnb bnd bne bnf bng bnn bnr bns bnu brb brd bre brf brg brn brr brs bru bsb bsd bse bsf bsg bsn bsr bss bsu bub bud bue buf bug bun bur bus buu dbb dbd dbe dbf dbg dbn dbr dbs dbu ddb ddd dde ddf ddg ddn ddr dds ddu de- deb ded dee def deg den der des deu dfb dfd dfe dff dfg dfn dfr dfs dfu dgd dge dgf dgg dgn dgr dgs dgu dnb dnd dne dnf dng dnn dnr dns drb drd dre drg drn drr drs dru dsb dsd dse dsf dsg dsn dsr dss dsu dub dud due duf dug dun dur dus ebb ebd ebe ebf ebg ebn ebr ebs ebu ed- edb edd ede edf edg edn edr eds edu eeb eed eee eef eeg een eer ees ef- efb efd efe eff efg efr efs egb egd ege egf egg egn egr egs egu en- enb end ene enf eng enn enr ens enu erb erd ere erf erg ern err ers eru es- esb esd ese esf esg esn esr ess esu eu- eub eud eue euf eug eun eur eus fbb fbd fbe fbf fbg fbn fbr fbs fbu fdb fdd fde fdf fdg fdn fdr fds fdu feb fed fee fef feg fen fer fes feu ffd ffe fff ffg ffn ffr ffs ffu fgb fgd fge fgf fgg fgn fgr fgs fnb fnd fne fnf fng fnn fnr fns fnu frb frd fre frf frg frn frr frs fru fsb fsd fse fsf fsg fsn fsr fss fsu fub fud fue fuf fug fun fur fus fuu g-d gbd gbe gbf gbg gbn gbr gbs gbu gdb gdd gde gdf gdn gdr gds gdu ge- geb ged gee gef geg gen ger ges geu gfb gfd gfe gff gfr gfs ggb ggd ggg ggn ggr ggs ggu gnb gnd gne gnf gnn gnr gns gnu grb grd gre grf grg grn grr grs gru gsb gsd gse gsf gsg gsn gsr gss gsu gu- gub gud gue guf gug gun gur gus guu nbb nbd nbe nbf nbg nbn nbr nbs nbu ndb ndd nde ndf ndg ndn ndr nds ndu ne- neb ned nee nef neg nen ner nes neu nfb nfd nfe nff nfn nfr nfs nfu ngb ngd nge ngf ngg ngn ngs ngu nnb nne nnf nng nnn nns nnu nrb nrd nre nrf nrg nrn nrr nrs nru nsb nsd nse nsf nsg nsn nsr nss nsu nub nud nue nug nun nur nus nuu rbb rbd rbe rbf rbg rbn rbr rbs rbu rdb rdd rde rdf rdg rdn rdr rds rdu re- reb red ree ref reg ren rer res reu rfb rfd rfe rff rfg rfn rfr rfs rfu rgb rgd rge rgf rgg rgn rgr rgs rnb rnd rng rnn rnr rns rnu rrb rrd rrf rrg rrn rrr rrs rru rsb rsd rse rsf rsg rsn rsr rss rsu rub rud rue ruf rug run rur rus ruu sbb sbd sbe sbf sbg sbn sbr sbs sbu sdb sdd sde sdf sdg sdn sdr sds sdu se- seb sed see sef seg sen ser ses seu sfb sfd sfe sff sfg sfn sfr sfs sfu sgb sgd sge sgf sgg sgn sgr sgs sgu snb snd sne snf sng snn snr sns snu sr- srb srd sre srf srg srn srr srs ss- ssb ssd sse ssf ssg ssn ssr sss ssu sub sud sue suf sug sun sur sus suu ubb ube ubf ubg ubn ubr ubs ubu udb udd ude udf udg udn udr uds udu ueb ued uee uef ueg uen uer ues ufd ufe uff ufg ufn ufr ufs ufu ugb uge ugf ugg ugn ugr ugs ugu un- unb und une unf ung unn unr uns unu ur- urb urd ure urf urg urn urr urs uru usb usd use usf usg usn usr uss usu uue uug uun uur uus uuu

-ene bbbb bbbs bbdd bbeb bbfn bbng bbrg bd-r bdes bdsd bduf bebb bebe bede beds bedu beeb beed beef beeg been beer bees befe beff begg begs begu bend bene beng benn bens benu berd bere berg bern berr bers beru bes- bese bess beur bffs bfgf bfsr bggs bgun bneg bner bnrr bnss brds breb bred bree bref breg bren brer bres brfu brns brrr brrs brsb brsr brud brue brug brun brus bsbd bseb bsed bsee bseg bser bses bsff bsfs bsgs bsnd bsns bsrd bssd bsse bubb bube bubs bubu budb budd bude budg buds budu buen buer bueu bufe buff bufr buge bugg bugs bunb bund bune bung bunn buns bunu bur- burb burd bure burg burn burr burs buru buse buss busu buus dbfs dbrn dbrs dbss dbus dddd ddes ddre ddss ddub debe debs debu dedd dede dedu deeb deed deef deeg deen deer dees defe deff defg defn defs dege degs degu dene deng denn dens denu der- derb dere derf derg dern derr ders des- dese desg dess desu deue deur deus dfds dfer dfrf dgeg dgge dgsb dgsn dner dnus dred dree dref dreg dren dres drge drgs drrs drub drue drug drus druu dsdr dsgn dsng dsrr dssn dub- dubb dube dubs dubu dudd dude duds dudu duer dues duff dufu dugs dugu dune dung dunn duns dure durg durn duru duse duur ebbr ebbs ebed eben eber ebes ebru ebur ebus edde edds ede- eden eder edes edfu edge edns edrn edru edss edun edur eede eedu eeee eees eefe eefn eegs eend eeng eens eerg eers eese ef-g efbr efen efes effs egbe egbu egee eger egfr eggb egge eggs egne egre egss enb- enbn