B331133131323131133132233133313132313231313331333133313231323133311321
>>
B33113313132313113313223313331313231323131333133313331323132313331132
<<
B331133131323131133132233133313132313231313331333133313231323133311323
>>
B331133131323131133132233133313132313231313331333133313231323133311322
>>