B331133131323131133132233133313231323331323133313113313113313231323131323321
>>
B33113313132313113313223313331323132333132313331311331311331323132313132332
<<
B331133131323131133132233133313231323331323133313113313113313231323131323323
>>
B331133131323131133132233133313231323331323133313113313113313231323131323322
>>