B331133131323131133132233133313231313231333132322331311331323132212111
>>
B33113313132313113313223313331323131323133313232233131133132313221211
<<
B331133131323131133132233133313231313231333132322331311331323132212113
>>
B331133131323131133132233133313231313231333132322331311331323132212112
>>