B331133131323131133132233133313231333132233132313331311331311212111121
>>
B33113313132313113313223313331323133313223313231333131133131121211112
<<
B331133131323131133132233133313231333132233132313331311331311212111123
>>
B331133131323131133132233133313231333132233132313331311331311212111122
>>