B331133131323131133132233133313231333132233132313331333133313231333232131123121
>>
B33113313132313113313223313331323133313223313231333133313331323133323213112312
<<
B331133131323131133132233133313231333132233132313331333133313231333232131123123
>>
B331133131323131133132233133313231333132233132313331333133313231333232131123122
>>