B13233313133313123231333131121133132322331323331333132313331311331121233131
>>
B1323331313331312323133313112113313232233132333133313231333131133112123313
<<
B13233313133313123231333131121133132322331323331333132313331311331121233133
>>
B13233313133313123231333131121133132322331323331333132313331311331121233132
>>