B331133131323131133132233133313231323133313132322331323133313232313331323113311
>>
B33113313132313113313223313331323132313331313232233132313331323231333132311331
<<
B331133131323131133132233133313231323133313132322331323133313232313331323113313
>>
B331133131323131133132233133313231323133313132322331323133313232313331323113312
>>