B331133131323131133132233133313231323132333133313113313211232313231321
>>
B33113313132313113313223313331323132313233313331311331321123231323132
<<
B331133131323131133132233133313231323132333133313113313211232313231323
>>
B331133131323131133132233133313231323132333133313113313211232313231322
>>