-er bbb bbe bbk bbn bbr bbs be- beb bee bek ben ber bes bjj bjk bjn bjr bjs bkb bke bkk bkn bkr bks bnb bne bnj bnk bnn bnr bns brb bre brj brk brn brr brs bsb bse bsj bsk bsn bsr bss ebb ebe ebj ebk ebn ebr ebs eeb eee eek een eer ees ekb eke ekr eks en- enb ene enk enn enr ens erb ere erk ern err ers es- esb ese esk esn esr ess jbj jbk jbr jbs jeb jee jej jek jen jer jes jjb jjj jjk jjr jjs jkb jkk jkn jkr jks jne jnj jnn jnr jns jrb jrk jrn jrr jrs jsb jse jsj jsk jsn jsr jss kbb kbe kbk kbn kbr kbs ke- keb kee kek ken ker kes kjb kje kjr kjs kkb kke kkk kkn kkr kks kn- kne knk knn knr krk krn krr krs ksb kse ksk ksn ksr kss nbb nbe nbk nbn nbr nbs ne- neb nee nej nek nen ner nes nje njk njn njs nke nkj nkk nkn nkr nks nnb nne nnk nnn nns nrb nre nrj nrk nrn nrr nrs nsb nse nsk nsn nsr nss rbb rbe rbk rbn rbr rbs re- reb ree rek ren rer res rjk rjr rkb rke rkk rks rnb rnn rnr rns rrb rrk rrn rrr rrs rsb rse rsj rsk rsn rsr rss sbb sbe sbj sbk sbn sbr sbs se- seb see sej sek sen ser ses sjb sje sjj sjk sjr sjs sk- skb ske skj skk skr sks snb sne snj snk snn snr sns sr- srb sre srj srk srn srr srs ss- ssb sse ssj ssk ssn ssr sss

-ene bbbb bbbs bbeb bebb bebe beeb beej beek been beer bees beke beks bene benj benk benn bens bere berk bern berr bers bes- bese besk bess bner bnrr bnss breb bree brek bren brer bres brje brkb brnj brns brrr brrs brsb brsr bseb bsee bser bses bsns bsse ebbr ebbs eben eber ebes eeee eees eeke eeks eens eers eese eesk ejer ekeb ekek eken eker ekes ekne enb- enbn enbr enee ener enes enke enkr enne enns enrs ense erbb erbe ereb eren erer eres erke erks erne erns erre errs erse esbs esee esek esen eser eses eske esks esne esse jebb jebe jeer jees jeke jene jens jere jerk jers jese jess jner jnes jrbr jssr jsss kbbb kbbe kbbk kbbr kbbs kbeb kbee kbek kben kber kbes kbjk kbjs kbkb kbkk kbkr kbnj kbnn kbnr kbrb kbre kbrj kbrk kbrn kbsb kbsj kbsk kbsn kbsr kbss kebb kebe kebn kebr keek keen keer kees kejb kejj kejs kekb keke keks ken- kene kenk kenn kenr kens ker- kerb kere kerk kern kerr kers kesb kesj kesk kesn kesr kess kjbb kjbn kjbr kjee kjer kjjj kjjk kjjr kjjs kjke kjkj kjkk kjks kjrb kjrn kjsk kjsn kjsr kkbb kkbe kkbj kkbn kkbr kkbs kken kkjb kkjk kkkj kkkk kknb kkne kknn kkns kkrb kkre kkrk kkrn kkrr kkrs kkse kksj kksn kksr kkss knbb knbe knbj knbn knbr kneb knee knej knek knen knes knkk knnb knnk knnr knns knrb knrj knrk knrs knsb knse knsj knsk knsn knsr knss krbb krbe krbk krbr kreb kree krej krek kren kres krjb krje krjk krke krkk krkn krkr krks krnb krne krnk krnn krrb krre krrk krrn krrr krrs krse krsj krsk krsn krsr krss ksbj ksbn ksbr ksbs ksee ksek ksen kser ksjb ksje ksjj ksjk ksjn ksjs kskb kske kskk kskn kskr ksks ksnb ksnk ksnn ksnr ksns ksrb ksrn ksrr ksrs ksse kssn kssr ksss nbbj nber nebb nebe nebn nebr nebs neeb neen neer nees neke nene nens nere nerk nerr ners nesb nese nesn nesr ness njbs nnes nnnn nnss nren nseb nser nskk nsnr nssb nsse nssr nsss rbbb rbbr rbbs rbss rebb rebe rebk rebs reeb reek reen rees reke reks rene renk renn rens rere rers rese resn ress rkss rnbr rrrr rsee rsnn rsnr rsre sbbs sber sbrk sbse se-e se-k se-n se-s sebe sebs seeb seek seen seer sees seke sekk sene senj senn senr sens serb sere serj serk sern serr sers sese sess skee sken sker skes skn- skss sneb snee sner snes snns snrk snrs sreb sres srnn ssbn ssbr ssee sses ssns ssrs sssb ssss

b-r-k bbbee bbser be-er bebek beber bebes beebe beebs beeke beene beens beers beken beker bekes bekke bene- benke benks benne bense berbe berek beren beres berk- berke berks berne berns berre berse besee besen besne besse breek breen breer brees breke brene brenk brenn brens brere brers brese bress brnes brrrr ebber ebene ebens ebern ebers ebner ebsen eeeee eeens eener eense ekene ekers ekker ekren enese enker ennes erbbe erben erber erebs ereen erere eresk ernen ernes erres erses esben esene esens esere esker esnes essen esser esses essse jeerk jeers jeker jenks jenne jenns jenss jerks jerre jesen jesse k-jee kebbe kebek keben keber keeks keene keens keere kenne kerbs kerek keren keres kerne kerns kerre kerrs kerse kerss keser kesse kjenn kneen knees krebs kreek krees kreke krenn kresk kress nebek neber neebs neere neese neker nenes neree nerre nerse nesen nesse nnebe nrens nsess rebbe reber reeks reene reens reere reese reesk reken rekke rekne renee rener renes renke renne rense rere- reree reres resee resen reses reske resse sebbe sebek seben sebes seebe seeke seeks seene seens seere seers seese seken seker sekes sekke seneb senek senen sener senes senje senne sense serbs serej seren serer seres serke serre serse serss seser seses sesse skeen skeer skees skene skens skere skers snbrn sneek sneer snees sneke snerk snese srnje srsen sssrb sssss

bbbbbb bbsers beebee beebes beeker beekes beerne beerse bekker benben benes benken benner bennes berbee berber berbes bereke berene berens berere berken berker berkes berner bernes berrer berres bersee besbes besbre beseek beseen beseke beserk besser besses bjerke bjerre brebes