bbb bbk bbo bbr bbs bkb bkk bko bkr bks bob bok boo bor bos brb brk bro brr brs bsb bsk bso bsr bss kbb kbk kbo kbr kbs kkb kkk kkr kks kob kok koo kor kos krk kro krr krs ksb ksk kso ksr kss ob- obb obk obo obr obs okb okk oko okr oks oo- oob ook ooo oor oos or- orb ork oro orr ors os- osb osk oso osr oss rbb rbk rbo rbr rbs rkb rkk rko rks rob rok roo ror ros rrb rrk rrr rrs rsb rsk rso rsr rss sbb sbk sbo sbr sbs sk- skb skk sko skr sks sob sok soo sor sos sr- srb srk sro srr srs ss- ssb ssk sso ssr sss

bbbb bbbs bobb bobo bobs boko boks boob book boor boos bor- bork boro borr bors bosk boso boss brkb brob brok broo bror bros brrr brrs brsb brsr bsos k-os kbbb kbbk kbbo kbbr kbbs kbkb kbkk kbko kbkr kbob kbok kboo kbos kbrb kbrk kbro kbsb kbsk kbso kbsr kbss kkbb kkbo kkbr kkbs kkkk kkob kkoo kkor kkrb kkrk kkro kkrr kkrs kksr kkss kobb kobk kobo kobr kobs kokb kokk koko kokr koks koob kook kooo koor koos korb kork koro korr kors kos- kosb koso kosr koss krbb krbk krbr krkk krko krkr krks krob krok kroo kror kros krrb krrk krro krrr krrs krsk krsr krss ksbr ksbs kskb kskk ksko kskr ksks ksob ksok ksoo ksor ksos ksrb ksro ksrr ksrs ksso kssr ksss obbo obkb obok obor obos obro obsr obss okko okok okor okro okso oooo ooos orbb orbo orbs orko oro- orok oror oros orro orrs orsk orso osoo osor osos osro ossb osso rbbb rbbr rbbs rbss rkos rkss rob- robb robo robs rokk roko rokr roks roob rook roor roos rork roro roso ross rrrr rsos s-os sbbs sbor sbrk skor skss sobo sobr sobs sokk soko sook soor soos sorb soro sorr sors soso soss sros ssbr ssrs sssb ssss

b-r-k bbook bo-bo bobko bobok bobos bobr bokko bokok bokor boobs booko books boors borbo borko boro- borok boroo boros borro borsk bosko bosks bosor bossk bosso brobo brobs brook broos bross brrrr k-rob ko-ko kobos kokko kokor kokos kooks korbo koror koros korro korso kosor kosso kroos kross krsko o-r-b oboro obrok okobo okoro ooooo orobo oroso ososo ossos ro-ro robbo robbs robo- robor rokkk rokos rooks rosko rosso rosss s-k-o s-o-r skoko skoob skors so-so sobko sobor sokos sooks sorbo sorbs sorok soror soros sorsk sorso soss- sssrb sssss

bbbbbb bobbos bobrok bokkos bokoro booboo borbor boroko bororo bososo brokkr brooks brosso koboko kokoro kookoo korkor kororo kossos krokos obroks obsorb oksoko ookroo oooooo rokkor sobos sokoro soosoo soroko sorors sorsor srbsko

bbbbbbb bobross bok-bok boo-boo boobook booboos kobroor kor-kor korkoro korosko kos-kos oroboro sssssss

bbbbbbbb bo-bo-bo bobobobs boobooks kokborok

borborbor

bobbobbobs kooskoosoo

bbbbbbbbbbbbbbb