bbb bbc bbo bbr bcb bcc bco bcr bcz bob boc boo bor boz brb bro brr brz bzo bzr bzz c-- cbb cbc cbo cbr cbz ccb ccc cco ccr ccz co- cob coc coo cor coz crb crc cro crr crz cz- czc czo ob- obb obc obo obr oc- ocb occ oco ocr ocz oo- oob ooc ooo oor or- orb orc oro orr orz ozo ozz rbb rbc rbo rbr rcb rcc rco rcr rob roc roo ror roz rrb rrc rrr rzb rzo zbb zbc zbr zco zo- zob zoc zoo zor zro zzr zzz

bbbb bbrc bcbc bccc bcor bcoz bobb bobo boco boob booc boor booz bor- boro borr borz bozo brcb brob broc broo bror broz brrr bzzz c-bo cbbc cbcc cbcr ccbc cccb cccc ccob ccoc ccrc cobb cobo coco coob cor- corb corc coro corr cozz crbc crcc crcr crcz crob croc croo cror croz obbo obor obro ocbc occc ocro ocrr oocr oooo orbb orbo orco oro- oror oroz orro orzo rbbb rbbr rcbc rcbo rccb rccc rob- robb robo rocc roco roob roor rooz rorc roro rozz rrrr z-ro zobo zoco zoo- zorb zorc zoro zozo zzzz

bo-bo boboc bobr bocor booco borbo boro- boroo borro bozoo brobo brrrr c-cor ccccc co-bo co-co cocc- cocco corbo coro- corzo cozzo croco o-r-b oboro obzor ocr-b ooooo orobo oroco ozoro r-co- ro-ro robbo robo- robor rocco rocor zocco zocor zorbo zorro zzzzz

bbbbbb boccob booboo borbor bororo brocco brocor cobbob cocco- cococo coocoo corboz corozo crocco obrocz oooooo orozco rococo zoozoo zorzor

bbbbbbb boo-boo oroboro rococco rozborz

bbbbbbbb bo-bo-bo cocoroco corocoro

borborbor roocoocoo

rococococo

bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz ccccccccccccccc