-er bbb bbc bbe bbg bbk bbn bbr bcb bcc bce bcg bck bcn bcr be- beb bec bee beg bek ben ber bgb bgc bge bgg bgk bgn bgr bkb bkc bke bkg bkk bkn bkr bnb bnc bne bng bnk bnn bnr brb bre brg brk brn brr c-- cbb cbc cbe cbg cbk cbn cbr ccb ccc cce ccg cck ccn ccr ce- ceb cec cee ceg cek cen cer cgb cgc cge cgg cgn cgr ckb ckc cn- cnb cnc cne cng cnn cnr crb crc cre crg crk crn crr ebb ebc ebe ebg ebk ebn ebr ec- ecb ecc ece ecg eck ecn ecr eeb eec eee eeg eek een eer egb egc ege egg egn egr ekb ekc eke ekg ekr en- enb enc ene eng enk enn enr erb erc ere erg erk ern err gbc gbe gbg gbk gbn gbr gcb gcc gce gcg gck gcn gcr ge- geb gec gee geg gek gen ger ggb ggc ggg ggn ggr gkb gkn gnb gnc gne gnn gnr grb grc gre grg grk grn grr kbb kbc kbe kbk kbn kbr kcb kcc kce kcg kck kcn kcr ke- keb kec kee keg kek ken ker kgb kgc kkb kkc kke kkk kkn kkr kn- knc kne kng knk knn knr krc krg krk krn krr nbb nbc nbe nbg nbk nbn nbr ncb ncc nce ncg nck ncn ncr ne- neb nec nee neg nek nen ner ngb ngc nge ngg ngk ngn nkc nke nkk nkn nkr nnb nnc nne nng nnk nnn nrb nrc nre nrg nrk nrn nrr rbb rbc rbe rbg rbk rbn rbr rcb rcc rce rcg rcn rcr re- reb rec ree reg rek ren rer rgb rgc rge rgg rgk rgn rgr rkb rkc rke rkg rkk rnb rnc rng rnn rnr rrb rrc rrg rrk rrn rrr

-ene bbbb bbeb bbng bbrc bbrg bcbc bcbg bccc bcec bcer bebb bebe beck beeb beeg beek been beer begg beke bene beng benk benn berc bere berg berk bern berr bneg bner bnrr brcb brce breb brec bree breg brek bren brer brkb brrr cbbc cbcc cbce cbcn cbcr cbec cbee cber cbgb cbkg cbkn cbkr cbre cbrn ccbc ccbn cccb cccc ccee ccgc ccnb ccnc ccne ccnr ccrc ccre ccrg cec- cece ceeb ceec cege ceke cen- cene ceng cer- cerc cere cern cgcc cgcg cger ckbc ckbe ckck cken cker ckgn cknb cknc ckrc cnbc cnrc cnrr crbc crcc crce crcr cre- creb crec cree creg cren crkc crne ebbc ebbr ebcc eben eber ecbc ecbe eccb eccc ecce ecne ecrc ecrr eeee eeke eeng eerc eerg egbe egcc egcg egcr egec egee eger eggb egge egne egre ekeb ekek eken eker ekne enb- enbn enbr ence enee eneg ener enge engg engr enke enkr ennc enne erbb erbe ercc erce ereb erec eren erer erg- ergg erke erne errc erre gc-c gcbc gccc gcrg gebe gece geck geek geen geer gege gegg gen- genc gene geng genk genn gerb gere gern gggg ggrn gncc gngc gnrc gnrr grbr grcc grce greb grec gree greg gren grrr kbbb kbbc kbbe kbbg kbbk kbbr kbcb kbce kbck kbcr kbeb kbec kbee kbek kben kber kbgb kbge kbgg kbgn kbgr kbkb kbkg kbkk kbkr kbng kbnn kbnr kbrb kbrc kbre kbrg kbrk kbrn kcbc kcbk kcbr kccb kccc kcck kccr kceb kcec kcee kceg kcgc kcgr kckc kckk kckn kckr kcnb kcnr kcrc kcrg kcrn kcrr kebb kebc kebe kebn kebr kecg keck kecr keek keen keer kege kegg kegk kegr kekb kekc keke ken- kene keng kenk kenn kenr ker- kerb kerc kere kerk kern kerr kgbb kgbc kgbn kgbr kgcb kgcc kgce kgcn kgcr kgeb kgec kgen kggg kggr kgnb kgnc kgng kgnr kgrb kgrc kgre kgrg kgrk kgrn kgrr kkbb kkbe kkbg kkbn kkbr kkcb kkck kkcn kkcr kkeg kken kkgb kkgr kkkk kknb kkne kknn kkrb kkrc kkre kkrk kkrn kkrr knbb knbc knbe knbn knbr kncb knce knck kncn kncr kneb knec knee knek knen kngn kngr knkk knnb knng knnk knnr knrb knrg knrk krbb krbe krbg krbk krbr krcb krcc krce krcg krcn kreb krec kree krek kren krgn krkc krke krkk krkn krkr krnb krne krng krnk krnn krrb krrc krre krrg krrk krrn krrr nbbc nbcc nber ncbc nccc nccn nccr ncec ncee ncen ncer ncgr ncnc ncrc ncre nebb nebe nebn nebr necc nece neck necr neeb neen neer nege neke nene neng nerc nere nerk nerr ngen nger nkgb nngn nnnn nren nrrc rbbb rbbr rcbc rccb rccc rcgc rcnr rcrg rebb rebe rebk recc rece reck recr reeb reek reen rege regn regr reke rene reng renk renn rere rerg rgbe rnbr rrrr

b-r-k bbbee be-er bebek beber becke beebe beeke beene begee begge beken beker bekke bence bene- benge benke benne berbe berck berec bereg berek beren berge berk- berke berne berre brece breck breek breen breer breg- brege bregg breke brene breng brenk brenn brere brrrr ccccc cebec ceber ceene ceere cegge cegne cence cerc- cerce cerec ceren cerer cerge cerke cerne cerre cnnnn crebe crece creek creen creer cregg creke cren- crnce crnec crner ebber ebene eberg ebern ebner eccen ecker eecke eeeee eence eener egene eggen egger eggng egner egrek ekene ekker ekren encge encke encre engen enger enker enrge erbbe erben erber erceg ereen erege erere ergen erkec ernen gbeke gberg geben geber gebke gebre geere gegge gener genge genre gerbe gerce geren gerke gerre grebe grece greek green greer grege gregg grenc grene greng grenn grgen grrrr k-gee kcnrg kebbe kebek keben keber kecer keene keere kegen kekec kenge kenne kerek keren kerne kerre kneck kneen kreek kreke kreng krenn krnce ncree nebek neber necke necr- neece neere negeb neger negre neker neree nerre ngege nnebe rebbe rebec rebeg reber recce recen recke reckn reece reege reene reere regec regen reger regge regne reken rekke rekne rence renee reneg rener renge rengg renke renne rere- reree

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