B331133131323131133132233133313231323331323331311331323132313331323331311323331
>>
B33113313132313113313223313331323132333132333131133132313231333132333131132333
<<
B331133131323131133132233133313231323331323331311331323132313331323331311323333
>>
B331133131323131133132233133313231323331323331311331323132313331323331311323332
>>