-er b-u bbb bbe bbm bbn bbr bbs bbu be- beb bee bem ben ber bes beu bev bmb bme bmm bmn bmr bms bmu bmv bnb bne bnn bnr bns bnu bnv brb bre brm brn brr brs bru brv bsb bse bsm bsn bsr bss bsu bsv bub bue bum bun bur bus buu bvb bve bvm bvn bvr bvs bvu bvv ebb ebe ebm ebn ebr ebs ebu ebv eeb eee eem een eer ees eev em- emb eme emm emn emr ems emu emv en- enb ene enm enn enr ens enu env erb ere erm ern err ers eru erv es- esb ese esm esn esr ess esu esv eu- eub eue eun eur eus euv evb eve evm evn evr evs evv m-r m-v mbb mbe mbm mbr mbs mbu mbv meb mee mem men mer mes meu mev mmb mme mmm mmn mmr mms mmu mmv mnb mne mnm mnn mnr mns mnu mrb mre mrm mrn mrr mrs mru mrv msb mse msm msn msr mss msu msv mub mue mum mun mur mus muu mvb mve mvm mvn mvr mvs mvv nbb nbe nbm nbn nbr nbs nbu nbv ne- neb nee nem nen ner nes neu nev nmb nme nmm nmn nmr nms nmu nnb nne nnm nnn nns nnu nnv nrb nre nrm nrn nrr nrs nru nrv nsb nse nsm nsn nsr nss nsu nsv nub nue num nun nur nus nuu nuv nvb nve nvm nvn nvu nvv rbb rbe rbm rbn rbr rbs rbu re- reb ree rem ren rer res reu rev rmb rme rmm rmn rmr rms rmv rnb rnm rnn rnr rns rnu rnv rrb rrm rrn rrr rrs rru rsb rse rsm rsn rsr rss rsu rsv rub rue rum run rur rus ruu ruv rvb rve rvm rvn rvr rvs rvu rvv sbb sbe sbm sbn sbr sbs sbu sbv se- seb see sem sen ser ses seu sev smb sme smm smn smr sms smu smv snb sne snm snn snr sns snu snv sr- srb sre srm srn srr srs srv ss- ssb sse ssm ssn ssr sss ssu ssv sub sue sum sun sur sus suu suv svb sve svm svn svr svs svu svv ubb ube ubn ubr ubs ubu ubv ueb uee uem uen uer ues um- umb ume umm umn umr ums umu un- unb une unm unn unr uns unu unv ur- urb ure urm urn urr urs uru usb use usm usn usr uss usu usv uue uum uun uur uus uuu uvb uve uvm uvs uvu uvv v-e vbm vbr vbs vbv veb vee vem ven ver ves veu vm- vmm vmn vmr vmu vn- vnm vnr vns vnu vnv vrb vre vrm vrn vrr vrs vru vsb vse vsm vsn vsr vss vsu vsv vue vum vur vus vuv vvb vvm vvr vvs vvv

-ene bbbb bbbs bbeb bebb bebe beeb beem been beer bees beme bemu bene benn bens benu bere berm bern berr bers beru bes- bese besm bess beur bevs bmus bner bnrr bnss breb bree brem bren brer bres brev brns brrm brrr brrs brsb brsr brue brum brun brus bruv brvm bseb bsee bser bses bsms bsns bsrm bsse bssm bubb bube bubs bubu buem buen buer bueu bum- bumb bums bunb bune bunn buns bunu bur- burb bure burm burn burr burs buru buse buss busu buus buve ebbr ebbs eben eber ebes ebru ebur ebus eeee eees eems eens eers eese eevn embe embr embs emen emer emes emeu emme emms emmu emne emre emrs emse emus en-v enb- enbn enbr enee enem ener enes enne enns ennu enrs ense ensu ensv enue enum enur enus envs erbb erbe ereb erem eren erer eres erev erme erms erne erns erre errs erse erub erum erur erus eruv erve esbs esee esem esen eser eses esme esmr esne esse essu esus esvn euer eums eur- eure euse even ever eves evms evre evrs mbbs mbes mbms mbrs mbus mebe meem meen meer mees meme memr mems memu men- mene menn mens menu mer- merb mere merm mern mers meru merv mes- mese mesr mess meum meus meve mmen mmes mmmm mmms mmse mmsu mmun mmus mnbb mnem mnse mrbb mrbm mrbs mreb mree mren mres mrse msee msem msmb msmm msms msmu msrb mssm mssr msun msus msvs mube mubs muee mues mume mumm mums mumu mune munn muns munu mure murn murr murs muru muse muss musu muve mvee mvsn nber nebb nebe nebn nebr nebs nebu neeb neem neen neer nees neev nem- neme nemn nems nemu nene nens nenu nere nerm nerr ners neru nerv nesb nese nesn nesr ness neue neum neun neur neuu neve nm-e nnes nnnn nnss nrem nren nrsv nsbm nseb nsem nser nsmb nsnr nssb nsse nssr nsss nsub nube nubs nuee nuer numb nume numm nums numu nune nunn nuns nure nurn nurr nurs nuru nurv nuse nuss nusu nvss rbbb rbbr rbbs rbms rbss rebb rebe rebs rebu reeb reem reen rees reev reme remn rems rene renn rens renu rere rers reru rese resn ress reue reus reuu reve revs rmbs rmmv rmvb rnbr rrrr rrum rrun rsee rsme rsmv rsnn rsnr rsre rsum rubb rube rubs rubu ruen ruer rues rumb rume rumm rums rune runn runs rure rurs ruru ruse russ rusu ruun ruve ruvu rver sbbs sber sbse sbus se-e se-n se-s se-u sebe sebs seeb seem seen seer sees seeu seme semn sems semu sene senn senr sens serb sere serm sern serr sers seru serv sese sess seur seve smbe smeb smee smen smsn smss smur smus sneb snee sner snes snns snrs snub snum snur snus sreb srem sres srnn srub srvn ssbn ssbr ssee ssem sses ssns ssrm ssrs sssb sssm ssss ssvm sub- subb subm subs suee suen suer sues sueu suev sum- sume sums sumu sun- sunb sune sunn suns sunu sur- sure surn surr