-er b-u bbb bbd bbe bbf bbn bbr bbu bdb bdd bde bdf bdr bdu be- beb bed bee bef ben ber beu bfb bfd bfe bff bfn bfr bfu bnb bnd bne bnf bnn bnr bnu brb brd bre brf brn brr bru bub bud bue buf bun bur buu dbb dbd dbe dbf dbn dbr dbu ddb ddd dde ddf ddn ddr ddu de- deb ded dee def den der deu dfb dfd dfe dff dfn dfr dfu dnb dnd dne dnf dnn dnr drb drd dre drn drr dru dub dud due duf dun dur ebb ebd ebe ebf ebn ebr ebu ed- edb edd ede edf edn edr edu eeb eed eee eef een eer ef- efb efd efe eff efr en- enb end ene enf enn enr enu erb erd ere erf ern err eru eu- eub eud eue euf eun eur fbb fbd fbe fbf fbn fbr fbu fdb fdd fde fdf fdn fdr fdu feb fed fee fef fen fer feu ffd ffe fff ffn ffr ffu fnb fnd fne fnf fnn fnr fnu frb frd fre frf frn frr fru fub fud fue fuf fun fur fuu nbb nbd nbe nbf nbn nbr nbu ndb ndd nde ndf ndn ndr ndu ne- neb ned nee nef nen ner neu nfb nfd nfe nff nfn nfr nfu nnb nne nnf nnn nnu nrb nrd nre nrf nrn nrr nru nub nud nue nun nur nuu rbb rbd rbe rbf rbn rbr rbu rdb rdd rde rdf rdn rdr rdu re- reb red ree ref ren rer reu rfb rfd rfe rff rfn rfr rfu rnb rnd rnn rnr rnu rrb rrd rrf rrn rrr rru rub rud rue ruf run rur ruu ubb ube ubf ubn ubr ubu udb udd ude udf udn udr udu ueb ued uee uef uen uer ufd ufe uff ufn ufr ufu un- unb und une unf unn unr unu ur- urb urd ure urf urn urr uru uue uun uur uuu

-ene bbbb bbdd bbeb bbfn bd-r bduf bebb bebe bede bedu beeb beed beef been beer befe beff bend bene benn benu berd bere bern berr beru beur bner bnrr breb bred bree bref bren brer brfu brrr brud brue brun bubb bube bubu budb budd bude budu buen buer bueu bufe buff bufr bunb bund bune bunn bunu bur- burb burd bure burn burr buru dbrn dddd ddre ddub debe debu dedd dede dedu deeb deed deef deen deer defe deff defn dene denn denu der- derb dere derf dern derr deue deur dfer dfrf dner dred dree dref dren drub drue druu dub- dubb dube dubu dudd dude dudu duer duff dufu dune dunn dure durn duru duur ebbr ebed eben eber ebru ebur edde ede- eden eder edfu edrn edru edun edur eede eedu eeee eefe eefn eend efbr efen enb- enbn enbr end- ende endu ened enee ener enfb enne ennu enue enuf enur erbb erbe erde erdf ereb ered eren erer erne erre erub erur eude euer eur- eure fede fedn feeb feed feen feer fefe feff fend fene fenn ferb ferd fere fern ferr feru feud ffee ffff ffrr ffun fndd fndn fndr fnuf fred free fren frub frue frun fubb fubu fudd fude fuff fufu fund fune funf fur- fure furn furr nber nbuf nddb ndde nder ndre ndrf nebb nebe nebn nebr nebu nedd nede nedu neeb need neef neen neer nefd nefe neff nend nene nenu nerd nere nerf nerr neru neue neuf neun neur neuu nfer nfff nndb nnnn nren nrrd nube nudd nude nuee nuer nuff nune nunn nurd nure nurn nurr nuru rbbb rbbr rder rebb rebe rebu redd rede redr redu reeb reed reef reen refd refe reff refn refr refu rend rene renn renu rerd rere reru reue reuf reuu rfef rnbr rndf rred rrrr rrun rubb rube rubu rudd rude rued ruen ruer rufe ruff rund rune runf runn rurd rure ruru ruud ruun ubbe uber ubud uden uder udun uend ufer uffe unbd unbe unde uneb uned unee unef unen uner unfd unne unrf urbe urde urdu ure- ured urfe urff urne urre urun urur uuen uuuu

b-e-d bbbee bd-re be-er bebed beber bedde bedee beden beder bedub bedue beebe beede beene beerd beffe befur bende bene- benfe benne bennu benue benun benur berbe berde berdu bered beren bernd berne berre berru berun beuer beure brebu bredd brede breed breef breen breer brend brene brenn brerd brere breu- brrrr brud- brude brued bruen bruer bruff brune brunn bruun bubbe buben buber budde buddu budur buffe bunde bundu bunne bunud bunun burde buren burn- burne burru burud burun ddddd debed deben deber debne dedde dedee deden deder dedun dedur deede deefe deeff deene deere defed defer deffe defne defun dende deneb denee denef dener denne derbe derde dered deren derne derre derub derue deure drdre dredd drede dreed dreen dreff drere drude dubee duben dubne duded duden duder duere duerr dufur duned dunne dunun durbe dured duree duren durer durre e-dee ebbed ebber ebene ebern ebner ebure edder eddre edere edern edred eeden eeeee eefde eener eerde efere effed effer efren efuru enbun ended enden ender endue enerd enfer enfeu ennde enuff enure enurn erbbe erben erber erden erdne erdre erede ereen erere erfde ernde ernen erred eurre febre fedde fedee feder fedun feend feere fende fener feneu fenne ferde fered feren ferr- ferre feued feuer frede freed freer frend frere freud freur frude fu-fu fudde fuddu fund- fundu funen furde furen furud ndere nderu ndfeb nduru neber nedde neded neden neder nedre neede neere nefen nefer neffe nefre nefud nende neree nerre nerur neuen neuer neueu neune neur- neure nnebe nu-nu nuder nudur nunun nure- nurun rebbe reber rebud rebun redbd redde reden reder redub redur reede reefe reene reere refdb refed refen refer reffe refne rende rendu renee rener renfe renne rerde rere- reree rerun reuen reuer reune rubee ruben ruber ruden ruder rudne ruede ruere rueun ruffe runde