bbb bbc bbo bbr bbs bcb bcc bco bcr bcs bob boc boo bor bos brb bro brr brs bsb bsc bso bsr bss c-- cbb cbc cbo cbr cbs ccb ccc cco ccr ccs co- cob coc coo cor cos crb crc cro crr crs csb csc cso csr css ob- obb obc obo obr obs oc- ocb occ oco ocr ocs oo- oob ooc ooo oor oos or- orb orc oro orr ors os- osb osc oso osr oss rbb rbc rbo rbr rbs rcb rcc rco rcr rcs rob roc roo ror ros rrb rrc rrr rrs rsb rsc rso rsr rss sbb sbc sbo sbr sbs scb scc sco scr scs sob soc soo sor sos sr- srb src sro srr srs ss- ssb ssc sso ssr sss

bbbb bbbs bbrc bcbc bcbs bccc bccs bcor bcos bcrs bcsc bcss bobb bobo bobs boco bocs boob booc boor boos bor- boro borr bors bosc boso boss brcb brob broc broo bror bros brrr brrs brsb brsr bscs bsos bssc c-bo cbbc cbbs cbcc cbcr cbcs cbsc ccbc cccb cccc cccs ccob ccoc ccrc ccrs ccss cobb cobo cobs coco coob coos cor- corb corc coro corr cors cosc coso coss crbc crcc crcr crob croc croo cror crss cscb cscc csco cscr cscs csob csor csos csrc csrs cssr obbo obor obos obro obsr obss ocbc occc ocos ocro ocrr ocrs oocr oooo ooos orbb orbo orbs orco orcs oro- oror oros orro orrs orso oscc osco osoo osor osos osro ossb osso rbbb rbbr rbbs rbss rcbc rcbo rccb rccc rccs rcos rcsc rcss rob- robb robo robs rocc roco rocs roob roor roos rorc roro rosc roso ross rrrr rscc rscs rsos s-os sbbs sbcc sbcs sbor sccc sccs scob scoo scor scr- scrc scrs scsc scso scsr sobo sobr sobs soco socr socs soor soos sorb soro sorr sors soso soss srbc srcc sros ssbr sscc sscs ssoc ssrc ssrs sssb sssc ssss

bbsrc bo-bo boboc bobos bobr bocor boobs booco boors borbo boro- boroo boros borro bosco boscs bosor bosso brobo brobs broos bross brrrr bscco c-cor ccccc co-bo co-co cobbs cocc- cocco cocos coors corbo coro- corrs corso corss cos-b cosco croco crocs croos cross csobs o-r-b oboro ocr-b ocros oocss ooooo orcos orobo oroco oroso ososo ossos r-co- rbocs ro-ro robbo robbs robo- robor rocco rocor rosso rosss s-o-r sccbc scobs scoob scoor scors scrob scroo so-so sobor sorbo sorbs soror soros sorso soss- sssrb sssss

bbbbbb bobbos boccob bocors booboo borbor bororo bososo brbcsc brocco brocor brosso c-ross cobbob coboss cocco- cococo coocoo corcos coroso corros coscob crocco cross- crossb obsorb oooooo orosco rococo scocco sobos soccos socoro soosoo sorors sorsor

bbbbbbb bobross boo-boo booboos corosso crosso- oroboro rococco rococos socorro sssssss

bbbbbbbb bo-bo-bo bobobobs cocoroco corocoro corossos

borborbor roocoocoo

bobbobbobs cooscoosoo crosscross rococococo

bbbbbbbbbbbbbbb ccccccccccccccc