B331133131323131133132233133313231333132313331323331333131133133313232333331121
>>
B33113313132313113313223313331323133313231333132333133313113313331323233333112
<<
B331133131323131133132233133313231333132313331323331333131133133313232333331123
>>
B331133131323131133132233133313231333132313331323331333131133133313232333331122
>>