bbb bbk bbn bbo bbr bbs bkb bkk bkn bko bkr bks bnb bnk bnn bno bnr bns bnz bob bok bon boo bor bos boz brb brk brn bro brr brs brz bsb bsk bsn bso bsr bss bzn bzo bzr bzs bzz k-z kbb kbk kbn kbo kbr kbs kbz kkb kkk kkn kkr kks kn- knk knn kno knr kob kok kon koo kor kos koz krk krn kro krr krs ksb ksk ksn kso ksr kss kzo nbb nbk nbn nbo nbr nbs nkk nkn nko nkr nks nnb nnk nnn nno nns nnz no- nob nok non noo nor nos noz nrb nrk nrn nro nrr nrs nrz nsb nsk nsn nso nsr nss nsz nzb nzo nzs nzz ob- obb obk obn obo obr obs okb okk oko okr oks on- onb onk onn ono onr ons oo- oob ook oon ooo oor oos or- orb ork orn oro orr ors orz os- osb osk osn oso osr oss ozo ozs ozz rbb rbk rbn rbo rbr rbs rkb rkk rko rks rkz rnb rnn rno rnr rns rnz rob rok ron roo ror ros roz rrb rrk rrn rrr rrs rsb rsk rsn rso rsr rss rzb rzo sbb sbk sbn sbo sbr sbs sk- skb skk sko skr sks snb snk snn sno snr sns sob sok son soo sor sos soz sr- srb srk srn sro srr srs ss- ssb ssk ssn sso ssr sss ssz szr zbb zbr zbs zks znn zno zns zo- zob zok zon zoo zor zos zro zrs zsz zzr zzs zzz

bbbb bbbs bnor bnrr bnss bobb bobo bobs bokn boko boks bonk bonn bono bons boob book boon boor boos booz bor- bork born boro borr bors borz bosk bosn boso boss bozo brkb brno brns brob brok bron broo bror bros broz brrr brrs brsb brsr bsns bson bsos bzrk bzzz k-os kbbb kbbk kbbo kbbr kbbs kbbz kbkb kbkk kbko kbkr kbkz kbnn kbno kbnr kbob kbok kbon kboo kbos kboz kbrb kbrk kbrn kbro kbrz kbsb kbsk kbsn kbso kbsr kbss kbsz kbzn kbzo kbzs kbzz kkbb kkbn kkbo kkbr kkbs kkbz kkkk kknb kknn kkno kkns kkob kkon kkoo kkor kkoz kkrb kkrk kkrn kkro kkrr kkrs kkrz kksn kksr kkss kkzn kkzz knbb knbn knbr knbz knkk knnb knnk knnr knns knnz knob knok knon knor knoz knrb knrk knro knrs knsb knsk knsn knso knsr knss knsz knz knzr knzs knzz kobb kobk kobn kobo kobr kobs kokb kokk kokn koko kokr koks kokz konk kono konz koob kook koon kooo koor koos kooz korb kork korn koro korr kors kos- kosb koso kosr koss kosz kozb kozk kozn kozo kozr krbb krbk krbr krbz krkk krkn krko krkr krks krkz krnb krnk krnn krno krob krok kroo kror kros kroz krrb krrk krrn krro krrr krrs krrz krsk krsn krsr krss krzk krzn krzr krzs krzz ksbn ksbr ksbs ksbz kskb kskk kskn ksko kskr ksks kskz ksnb ksnk ksnn ksnr ksns ksob ksok kson ksoo ksor ksos ksrb ksrn ksro ksrr ksrs ksrz kssn ksso kssr ksss kssz kszn kszr kzbb kzbk kzbr kzbs kzbz kzkr kzks kzkz kznb kznk kznn kzno kzns kzon kzoo kzor kzoz kzrb kzrk kzro kzrr kzrs kzrz kzsb kzsn kzzb kzzk kzzn kzzo kzzr kzzs kzzz nbbo nkok nkor nnnn nnos nnss nobo nobs noko non- nonn nono nons noo- noob nook noon nooo noor noos nor- norb nork norn noro norr nors nos- nosk noss nron nsbo nskk nsnr nsok nsos nssb nsso nssr nsss nzrb obbo obkb obok obon obor obos obro obsn obsr obss okko okno okok okon okor okro okso onno onon onor onos onoz onso onzo oons oooo ooos orbb orbo orbs orko orno orns oro- orok oron oror oros oroz orro orrs orsk orso orzk orzo osno osnr osoo osor osos osro ossb osso ozon rbbb rbbr rbbs rbss rkos rkss rnbr rob- robb robo robs rokk roko rokr roks ronk rono rons roob rook roon roor roos rooz rork roro roso ross rozz rrrr rsnn rsno rsnr rsos s-os sbbs sbor sbrk skn- skon skor skss snns snob snoo snor snos snrk snrs sobo sobr sobs sokk sokn soko son- sonk sono sons sook soon soor soos sorb sorn soro sorr sors soso soss soz- srnn srno sros ssbn ssbr ssns ssrs sssb ssss szob szss z-ro zobo zon- zonk zons zoo- zook zoon zoos zorb zork zorn zoro zors zoso zoss zozo zsss zzzs zzzz

b-r-k bbook bkorn bo-bo bobko bobok bobos bobr bokko bokok bokor bonks bonon bonos bonzo boobs booko books bookz boonk boons boorn boors borbo borko borks born- borno borns boro- borok boron boroo boros borro borsk bosko bosks bosns boson bosor bossk bosso bozok bozon bozoo bozos brobo brobs bronk bronn brons bronz brook broon broos bross brrrr k-rob knobs knokk knork knorr knors knoso ko-ko kobos kokko kokor kokos konno konos konro konso konzo kooks koorn korbo korno koron koror koros korro korso koson kosor kosso kronk kroon kroos kross krsko nnooo no-no nobbs nobob nokko nokon nonno nonos noobs noobz nooks noons norks norns norok noron norro norsk nosko noso- noson nozno nozok nsoko o-bon o-r-b oboro obrok obzor okobo okoro onkos onoon onorn ooooo ornon orobo orono oronz oroso orosz orson orzos ososo ossos oszko oznoz ozon- ozono ozoro ro-ro robbo robbs robo- robon robor rokkk rokon rokos ronk- ronko ronno ronok rooks roons rosko rosso rosss rozno s-k-o s-o-r skoko skons skoob skors snbrn snobs snook snork so-so sobko sobno sobon sobor sokos sonko sono- sonor sonos sonsk sooks soonr soons sorbo sorbs sorns sorok soron soror soros sorsk sorso sosno soss- sozo- sron sssrb sssss zobos zokor zonks zono- zooks zoons zoosk zorbo zorbs zorko zorro zzzzz

bbbbbb bobbos bobrok bokkos bokoro bonbon bonnor bonobo bonson bonsoo bonsor bonzos bonzzo booboo borbon borbor bornon bornos boroko borons bororo bosons bososo bosson bozsok brokkr bronko bronno brooks broons brosso knorks knorrs koboko kokoon