B331133131323131133132233133313132313231313331333133313231312323132311
>>
B33113313132313113313223313331313231323131333133313331323131232313231
<<
B331133131323131133132233133313132313231313331333133313231312323132313
>>
B331133131323131133132233133313132313231313331333133313231312323132312
>>