b-p bbb bbk bbo bbp bbx bkb bkk bko bkp bkx bob bok boo bop box bpb bpo bpp bpx bxb bxo bxx kbb kbk kbo kbp kbx kkb kkk kkp kob kok koo kop kpk kpo kpp kxo ob- obb obk obo obp obx okb okk oko okp oo- oob ook ooo oop oox op- opb opk opo opp opx ox- oxb oxo oxx p-p pbb pbk pbo pbp pbx pkb pko pkp pob pok poo pop pox ppb ppk ppo ppp ppx pxk xbx xkb xok xoo xop xox xpb xpo xpp xxo xxp xxx

bbbb bbox bobb bobo boko boob book boop boox bopp kbbb kbbk kbbo kbkb kbkk kbko kbob kbok kboo kbox kbpk kbpo kbxb kbxx kkbb kkbo kkkk kkob kkoo kkpk kkxk kkxx kobb kobk kobo kokb kokk koko kokp kokx koob kook kooo koop kopb kopp kpbb kpbx kpkk kpkx kpob kpok kpoo kpop kppk kppo kppp kpxp kxbx kxkk kxkx kxok kxoo kxox kxpk kxpo kxxk kxxo kxxx obbo obkb obok obox okko okok okpo oooo opo- oppo oxo- oxox oxxo pbpk pobo poko pook poop pop- popo popp pppo pppp xbox xoxo xxxo xxxx

bbook bo-bo bobko bobok bokko bokok booko k-box k-pop k-x-p kkbox ko-ko kokko okobo ooooo opobo p-box p-o-x pbook po-po pobox poopo popop poppo pppox x-box xoxox

bbbbbb booboo koboko kokopo koobox kookoo koopoo koxbox okpoko oooooo pookoo poopoo popopo poppop pppppp xoxoxo

bbbbbbb bok-bok boo-boo boobook bookbox obox-ob oxoboxo poo-poo xxxxxxx

bbbbbbbb bo-bo-bo xoxoxoxo

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