B331133131323131133132233133313231323132333133313113313233313132332311
>>
B33113313132313113313223313331323132313233313331311331323331313233231
<<
B331133131323131133132233133313231323132333133313113313233313132332313
>>
B331133131323131133132233133313231323132333133313113313233313132332312
>>