-er bbb bbe bbi bbk bbo bbr be- beb bee bei bek beo ber bez bi- bib bie bii bik bio bir biz bkb bke bkk bko bkr bob boe boi bok boo bor boz brb bre bri brk bro brr brz bze bzo bzr bzz ebb ebe ebi ebk ebo ebr eeb eee eek eeo eer eib eie eii eik eio eir ekb eke eki eko ekr eo- eob eoe eoi eok eoo eor erb ere eri erk ero err erz eze ezo ezr ezz ibb ibe ibi ibk ibo ibr ibz ie- iee iei iek ier iib iie iii iio iir ikb ike iki ikk iko ikr io- iob ioe ioi ioo ior ir- irb ire iri irk iro irr ize izi izo izz k-z kbb kbe kbi kbk kbo kbr kbz ke- keb kee kei kek keo ker kez kib kie kii kik kio kir kiz kkb kke kki kkk kkr kob koe koi kok koo kor koz kri krk kro krr kzo o-i ob- obb obe obi obk obo obr oeb oee oei oeo oer oib oie oii oik oio oir oiz okb oke oki okk oko okr oo- oob ooi ook ooo oor or- orb ore ori ork oro orr orz oze ozo ozz rbb rbe rbi rbk rbo rbr re- reb ree rei rek reo rer rez rib rie rii rik rio rir riz rkb rke rkk rko rkz rob roe roi rok roo ror roz rrb rri rrk rrr rzb rze rzo zbb zbr zeb zee zek zeo zer zez zib zie zik zio zir ziz zo- zob zoe zoi zok zoo zor zro zzr zzz

bbbb bbeb bebb bebe bebi bebo beeb beek beer beik beir beke beki beko beo- beok beor bere beri berk bero berr beze bezi bibb bibe bibi bibo bieb bier bike biko bio- bioi birb bire biri birk biro birr bize bizz bobb bobe bobi bobo boee boeo boer boi- boie boii boke boki boko boob booe book boor booz bor- bore bori bork boro borr borz bozi bozo breb bree brei brek breo brer brez brie brik brio briz brkb brob broe brok broo bror broz brrr bzer bzie bzoe bzrk bzzz ebbo ebbr eber eboe eboo ebor ebro eeee eeke eero eeze eiei eier eike eiki eiko eire eizo ekeb ekek eker ekki ekoi eoir eore eori erbb erbe ereb erei erer erez erie erik erio eriz erke erki erob eroe eroi eroo erre erro erzi ezek ezer ezio ezri ezzo i-be ibie ibri ibro ieie ieio iere ieri iiie iiii iiio iioi iioo ikee iker ikki ikko ikoo ikri iobi ioee ioii ioio ioke ioko iooi iooo iore iori irbe iree irer iri- irie irio irki irob irre irri izki izze izzo kbbb kbbe kbbi kbbk kbbo kbbr kbbz kbeb kbee kbek kbeo kber kbez kbib kbie kbik kbio kbiz kbkb kbkk kbko kbkr kbkz kbob kboe kboi kbok kboo kboz kbrb kbre kbri kbrk kbro kbrz kbze kbzi kbzo kbzz kebb kebe kebi kebr keek keer keib keii keik keio keir kekb keke keki keko keok ker- kerb kere keri kerk kero kerr kerz kezb keze kezi kezr kezz kibb kibe kibi kibo kibr kibz kier kiez kiii kiik kiki kikk kiko kikr kikz kioe kioi kiok kioo kioz kirb kiri kirk kiro kirr kizz kkbb kkbe kkbi kkbo kkbr kkbz kkez kkik kkkk kkob kkoo kkor kkoz kkrb kkre kkrk kkro kkrr kkrz kkzz kobb kobe kobi kobk kobo kobr koei koii koir kokb koke koki kokk koko kokr kokz koob kooi kook kooo koor kooz korb kore kori kork koro korr kozb koze kozi kozk kozo kozr krbb krbe krbi krbk krbr krbz kreb kree krei krek kreo krez krib krik krio kriz krke krki krkk krko krkr krkz krob kroe kroi krok kroo kror kroz krrb krre krri krrk krro krrr krrz krze krzi krzk krzr krzz kzbb kzbe kzbi kzbk kzbr kzbz kzee kzer kzio kziz kzke kzkr kzkz kzoi kzoo kzor kzoz kzrb kzrk kzro kzrr kzrz kzzb kzzi kzzk kzzo kzzr kzzz o-eo obbo ober obie obkb oboe oboi obok obor obre obri obro oere oier oiii oike oiko oire oize oker okie okir okko okok okor okre okro oobe oobi ooer oooo oore ooze oozi orbb orbe orbi orbo ore- oreb orek oreo orer ori- orie orio orke orko oro- oroe orok oror oroz orri orro orzk orzo ozee ozek ozer ozie rbbb rbbr rebb rebe rebk rebo reeb reek reii reik reir reiz reke reki reko rere reri rero reze rezi rib- ribe ribo riek rier riez rike riki rikk rioz rire riri rize rizi rizk rizz rob- robb robe robi robo roer roik roio roir roiz roke roki rokk roko rokr roob rooi rook roor rooz rore rori rork roro roze rozi rozz rrrr z-ro zbek zber zbik zebe zeek zeir zeke zeki zeko zekr zeri zerk zero zeze zibo zike ziki zikr ziri ziro zizi zizz zobo zoio zoke zoo- zook zorb zore zori zork zoro zozo zrze zzzz

b-r-k bbbee bbook be-er be-ro bebek beber beebe beeke beeri beez beibi beier beire beizi beker bekir bekke bekko bekok beoir berbe berei berek berie berio beriz berk- berke berko berob beroe berok beror berre berri berze berzo bezer bibbe bibbo biber bibie bibio bibri biebe bieke biere bieri biker bikie bikok bioko biore birie bizzi bizzo bo-bo bobbi bobek bobik bobko bobok bobr bobre bobri boeke boero boibe boier boire boiro boize bokeo boker bokie bokko bokok bokor booer booke booki booko bookz boore booze borbo boree borek borer borik borio borko boro- borok boroo borre borro bozer bozok bozoo breek breer breik breiz breke breo- brere breze brezi bribe brier brike brize brizo brizz brobo broek broer broke brook broze brrrr ebber ebbie ebeko ebibe ebike ebook ebrio eeeee eerie eerik eieio eiker eirie eizie ekbir ekeko ekker eorre erbbe erber erere erier erio- erizo erkki erkko eroor erore error ezbob i-beo ibero ibibo iboke ibook ibore ibrik ieiri ierei ieroe iezer