B331133131323131133132233133313233313132313231323133313231323132212331
>>
B33113313132313113313223313331323331313231323132313331323132313221233
<<
B331133131323131133132233133313233313132313231323133313231323132212333
>>
B331133131323131133132233133313233313132313231323133313231323132212332
>>