-er b-u bbb bbe bbn bbr bbs bbu be- beb bee ben ber bes beu bnb bne bnn bnr bns bnu brb bre brn brr brs bru bsb bse bsn bsr bss bsu bub bue bun bur bus buu ebb ebe ebn ebr ebs ebu eeb eee een eer ees en- enb ene enn enr ens enu erb ere ern err ers eru es- esb ese esn esr ess esu eu- eub eue eun eur eus nbb nbe nbn nbr nbs nbu ne- neb nee nen ner nes neu nnb nne nnn nns nnu nrb nre nrn nrr nrs nru nsb nse nsn nsr nss nsu nub nue nun nur nus nuu rbb rbe rbn rbr rbs rbu re- reb ree ren rer res reu rnb rnn rnr rns rnu rrb rrn rrr rrs rru rsb rse rsn rsr rss rsu rub rue run rur rus ruu sbb sbe sbn sbr sbs sbu se- seb see sen ser ses seu snb sne snn snr sns snu sr- srb sre srn srr srs ss- ssb sse ssn ssr sss ssu sub sue sun sur sus suu ubb ube ubn ubr ubs ubu ueb uee uen uer ues un- unb une unn unr uns unu ur- urb ure urn urr urs uru usb use usn usr uss usu uue uun uur uus uuu

-ene bbbb bbbs bbeb bebb bebe beeb been beer bees bene benn bens benu bere bern berr bers beru bes- bese bess beur bner bnrr bnss breb bree bren brer bres brns brrr brrs brsb brsr brue brun brus bseb bsee bser bses bsns bsse bubb bube bubs bubu buen buer bueu bunb bune bunn buns bunu bur- burb bure burn burr burs buru buse buss busu buus ebbr ebbs eben eber ebes ebru ebur ebus eeee eees eens eers eese enb- enbn enbr enee ener enes enne enns ennu enrs ense ensu enue enur enus erbb erbe ereb eren erer eres erne erns erre errs erse erub erur erus esbs esee esen eser eses esne esse essu esus euer eur- eure euse nber nebb nebe nebn nebr nebs nebu neeb neen neer nees nene nens nenu nere nerr ners neru nesb nese nesn nesr ness neue neun neur neuu nnes nnnn nnss nren nseb nser nsnr nssb nsse nssr nsss nsub nube nubs nuee nuer nune nunn nuns nure nurn nurr nurs nuru nuse nuss nusu rbbb rbbr rbbs rbss rebb rebe rebs rebu reeb reen rees rene renn rens renu rere rers reru rese resn ress reue reus reuu rnbr rrrr rrun rsee rsnn rsnr rsre rubb rube rubs rubu ruen ruer rues rune runn runs rure rurs ruru ruse russ rusu ruun sbbs sber sbse sbus se-e se-n se-s se-u sebe sebs seeb seen seer sees seeu sene senn senr sens serb sere sern serr sers seru sese sess seur sneb snee sner snes snns snrs snub snur snus sreb sres srnn srub ssbn ssbr ssee sses ssns ssrs sssb ssss sub- subb subs suee suen suer sues sueu sun- sunb sune sunn suns sunu sur- sure surn surr surs suru sus- suse suss susu suus ubbe uber uers uesn uess unbe uneb unee unen uner unes unne unns unrs uns- unus urbe urbs ure- ures urne urns urre urse urss ursu urun urur urus usbe usbr usbs usee usen user uses usnr usnu ussb usse ussr usss ussu usun usus uuen uuuu

bbbee bbser bbuss be-er beber bebes beebe beebs beene beens beers bene- benne bennu bense benue benun benur berbe beren beres berne berns berre berru berse berun berus besee besen besne besse beuer beure brebu breen breer brees brene brenn brens brere brers brese bress breu- brnes brrrr bruen bruer brues brune brunn bruns bruse bruss bruun bsure bubbe buben buber bunne bunun bunus burbs buren bures burn- burne burns burrs burru burse burun burus buser buses busse bussu busur busuu ebber ebene ebens ebern ebers ebner ebsen ebure eeeee eeens eener eense enbun enese ennes ensue enure enurn erbbe erben erber erebs ereen erere ernen ernes erres erses erubs esben esbus esene esens esere esnes essen esser esses essse essue esure eunus eurre eurus euser n-sub neber nebus neebs neere neese nenes neree nerre nerse nersu nerur nerus nesen nesse neuen neuer neueu neune neur- neure neuse neuss nnebe nrens nsess nu-nu nubus nuers nunes nunns nunun nure- nurse nursu nurun nurus nusse nusus rebbe reber rebun rebus reene reens reere reese renee rener renes renne rense rere- reree reres rerun resee resen reses resse resue resun resus reuen reuer reune reuse reuss rubee ruben ruber rubes rubus ruere ruers rueun runer runes runne ruses russe s-bus sbenu sebbe seben sebes seebe seene seens seenu seere seers seese seesu seneb senen sener senes senne sense sensu senue senur serbs seren serer seres serre serse serss serue seser seses sesse sesue sesun seuen seuer seure seuss snbrn sneer snees snese snub- snubs snuss srsen sssrb sssss subbu suben suber subss suere suers suess sueur sunbs sunen sunne suren surer sures surre surur surus suser suses susse susun susus suuen suuns ubeen uber- ubers unnes unnun unnur unrun unsee unser unsu unsub unsun unurn unuse urbes urens urnes ursus urubu usees usens usern users usses ussun usune usure uuuuu

bbbbbb bbsers beebee beebes beerne beerse benben benes benner bennes bennur benreu berbee berber berbes berene berens berere berner bernes berrer berres bersee bersun berube besbes besbre beseen besser besses bessus besure beuren beurre brebes breere breese brener brenes brenne breres bresse breuer brubru bruern bruner brunne bruree brusen brusne brusse bubber bubbes bububu bueres buerne bunsen burbur burn-e burner burree burren burrer burser burses burseu busbee busnes bussen busser busses ebbers ebenus eburru ebusus eebree enbene enseer ensuer ensues ensure enures erbree erbsen erebus eresus ernee ersure eseebu essene essess esssse essure euenus euneus eusebe nebber nebeur nebuse neener neeses nennur nereus nerrer nerses nesbru nessen nesses nessun nessus neuere neueue neuner neuses nubber nuberu nuenen nurnus nurser nurses nusnus re-run re-use rebbes reburn