B331133131323131133132233133313231323331323331311331323132313132311
>>
B33113313132313113313223313331323132333132333131133132313231313231
<<
B331133131323131133132233133313231323331323331311331323132313132313
>>
B331133131323131133132233133313231323331323331311331323132313132312
>>