B331133131323131133132233133313231333132313331323331333131133133313132121
>>
B33113313132313113313223313331323133313231333132333133313113313331313212
<<
B331133131323131133132233133313231333132313331323331333131133133313132123
>>
B331133131323131133132233133313231333132313331323331333131133133313132122
>>