bbb bbk bbo bbt bbx bkb bkk bko bkt bkx bob bok boo bot box btb btk bto btt btx bxb bxo bxx k-t kbb kbk kbo kbx kkb kkk kkt kob kok koo kot ktb ktk kto ktt kxo ob- obb obk obo obt obx okb okk oko oo- oob ook ooo oot oox ot- otb otk oto ott ox- oxb oxo oxt oxx t-x tbb tbk tbo tbt tkb tkk tko tkt to- tob tok too tot tox ttb ttk tto ttt ttx txk txt xbx xkb xok xoo xot xox xtx xxo xxx

bbbb bbox bobb bobo boko boob book boot boox botb boto bott btob bttb kbbb kbbk kbbo kbbt kbkb kbkk kbko kbob kbok kboo kbot kbox kbtb kbtk kbto kbtt kbxb kbxt kbxx kkbb kkbo kkbt kkkk kkob kkoo kkot kktk kktx kkxk kkxt kkxx kobb kobk kobo kokb kokk koko kokx koob kook kooo koot kotb kotk koto kott ktbb ktbt ktkb ktkk ktko ktkt ktkx ktob ktok ktoo ktot ktox kttk ktto kttt kttx ktxb ktxk ktxo ktxt kxbt kxbx kxkk kxkt kxkx kxok kxoo kxox kxtk kxto kxtt kxtx kxxk kxxo kxxt kxxx obbo obkb obok obot obox okko okok okot okto oooo ootb oto- otok otoo otto oxo- oxox oxxo tbox tobo tobt toko took toot toto tott tox- toxo toxt ttbb tttt xbox xoxo xxxo xxxx

bbook bo-bo bobko bobok bokko bokok booko bootx botok botox k-box k-t-b kkbox ko-ko kokko kokot kotto okobo ooooo ototo t-box tbtbt tobot tokko toko- toto- totok totoo toxo- ttttt txoko x-box xkoto xotox xoxox

bbbbbb booboo botoko koboko kokott koobox kookoo kootoo kotoko koxbox oooooo toboot tookto tootoo toxbot xoxoxo

bbbbbbb bok-bok boo-boo boobook bookbox obox-ob oxoboxo tokobot too-too tototoo xxxxxxx

bbbbbbbb bo-bo-bo tokotoko toottoot xoxoxoxo

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