-er bbb bbe bbk bbm bbo bbr be- beb bee bek bem beo ber bez bkb bke bkk bkm bko bkr bmb bme bmk bmm bmo bmr bmz bob boe bok bom boo bor boz brb bre brk brm bro brr brz bze bzo bzr bzz ebb ebe ebk ebm ebo ebr eeb eee eek eem eeo eer ekb eke eko ekr em- emb eme emk emm emo emr eo- eob eoe eok eom eoo eor erb ere erk erm ero err erz eze ezo ezr ezz k-z kbb kbe kbk kbm kbo kbr kbz ke- keb kee kek kem keo ker kez kkb kke kkk kkm kkr kmb kme kmk kmm kmo kmz kob koe kok kom koo kor koz krk kro krr kzo m-o m-r mbb mbe mbk mbm mbo mbr meb mee mek mem meo mer mez mkb mke mkk mkm mko mkr mkz mmb mme mmk mmm mmo mmr mmz mob moe mok mom moo mor moz mrb mre mrk mrm mro mrr mrz mzb mzm ob- obb obe obk obm obo obr oeb oee oem oeo oer okb oke okk oko okr om- omb ome omm omo omr omz oo- oob ook oom ooo oor or- orb ore ork orm oro orr orz oze ozm ozo ozz rbb rbe rbk rbm rbo rbr re- reb ree rek rem reo rer rez rkb rke rkk rkm rko rkz rmb rme rmm rmo rmr rob roe rok rom roo ror roz rrb rrk rrm rrr rzb rze rzm rzo zbb zbm zbr zeb zee zek zem zeo zer zez zmb zmk zmm zo- zob zoe zok zom zoo zor zro zzr zzz

bbbb bbeb bebb bebe bebo beeb beek beem beer beke beko beme beo- beok beor bere berk berm bero berr beze bobb bobe bobo boee boeo boer boke boko bomb bome boob booe book boom boor booz bor- bore bork borm boro borr borz bozo breb bree brek brem breo brer brez brkb brob broe brok brom broo bror broz brrm brrr bzer bzoe bzrk bzzz ebbo ebbr eber eboe eboo ebor ebro eeee eeke eemo eero eeze ekeb ekek eker embe embo embr emek emer emme emor emre eore erbb erbe ereb erem erer erez erke erme ermo erob eroe eroo erre erro ezek ezem ezer ezmo ezzo kbbb kbbe kbbk kbbm kbbo kbbr kbbz kbeb kbee kbek kbeo kber kbez kbkb kbkk kbko kbkr kbkz kbmb kbme kbmo kbmr kbob kboe kbok kboo kboz kbrb kbre kbrk kbro kbrz kbze kbzm kbzo kbzz kebb kebe kebr keek keem keer kekb keke keko kemb keme kemm kemo kemr keok keom ker- kerb kere kerk kerm kero kerr kerz kezb keze kezm kezr kezz kkbb kkbe kkbo kkbr kkbz kkez kkkk kkmk kkmo kkmr kkob kkoo kkor kkoz kkrb kkre kkrk kkro kkrr kkrz kkzz kmbr kmbz kmem kmeo kmer kmez kmke kmkk kmko kmkz kmme kmmk kmmm kmmo kmmr kmmz kmob kmoe kmok kmom kmor kmoz kmrb kmro kmrr kmze kmzk kmzo kmzr kmzz kobb kobe kobk kobo kobr kokb koke kokk koko kokr kokz komb kome komo komr koob kook kooo koor kooz korb kore kork koro korr kozb koze kozk kozo kozr krbb krbe krbk krbm krbr krbz kreb kree krek krem kreo krez krke krkk krko krkr krkz krmb krme krmo krmr krob kroe krok krom kroo kror kroz krrb krre krrk krrm krro krrr krrz krze krzk krzr krzz kzbb kzbe kzbk kzbr kzbz kzee kzer kzke kzkr kzkz kzme kzmk kzmz kzoo kzor kzoz kzrb kzrk kzrm kzro kzrr kzrz kzzb kzzk kzzo kzzr kzzz mebe mebo meek meem meer meez meke meko meme memo memr memz meok meor mer- merb mere merk merm mero merz meze mezz mker mmmm mmor mobb mobe mobo moke moko mome momo moob mooe mook moor morb more mork moro moze mozo mrbb mrbm mreb mree mrkr mroz mze mzee o-eo obbo ober obkb oboe obok obor obre obro oeme oere oerm oker okko okmo okok okom okor okre okro ombe ombo omee omeo omer omez omo- omoe omoo omor omre omro oobe ooer oome oooo oore ooze orbb orbe orbo ore- oreb orek orem oreo orer orke orko orme ormo oro- oroe orok orom oror oroz orro orzk orzo ozee ozek ozem ozer rbbb rbbr rbmk rebb rebe rebk rebo reeb reek reem reke reko reme remo rere rero reze rob- robb robe robo roer roke rokk roko rokr romb rome romk romm romo roob rook room roor rooz rore rork roro roze rozz rrkm rrrr z-ro zbek zber zebe zeek zeke zeko zekr zeme zerk zero zeze zobo zoke zomb zome zomo zoo- zook zoom zorb zore zork zoro zozo zrze zzzz

b-r-k bbbee bbook be-er be-ro bebek beber beebe beeke beez beker bekke bekko bekok bembe bembo bemer berbe berek berk- berke berko berme bermo berob beroe berok berom beror berre berze berzo bezer bo-bo bobek bobko bobok bobr bobre boeke boeme boero bokeo boker bokko bokok bokor bombe bombo bomer bomme booer booke booko bookz boomb boore booze borbo boree borek borer borko bormo boro- borok borom boroo borre borro bozer bozok bozoo breek breem breer breke breme bremm bremo breo- brere breze brmmm brobo broek broer broke brom- brome bromo brook broom broze brrrr ebber ebeko ebook eeeee ekbom ekeko ekker ekmek ekrem embee ember embro emeer emere emerk emmer emore eomer eorre erbbe erber erem- eremo erere erkko erome eroom eroor erore error ezbob k-mer k-rob kebbe kebek keber kebmo kebob keere kekem kembo kemer kemme kerek kerem kerre ko-ko kobee kober koker kokez kokko kokor kokre kombe kombo korbe korbo korek korem korez korke korom koror korro kre-o kreek kreke kreme kreo- kroke kromo mbebe mbere mboro mebbe meebo meere meker mekko mekro membe memer memor meoke merer merez merke mero- meroe merom meroo meror meroz merre mezek mezez mezre mezze mezzo mmmmm mobee mobme mobor mobro moeer moeme moere moerk moero moeze moker mokke mokko mokre mokro mokrz mombo momme momoe mooer mookk moore mooro