B331133131323131133132233133313231323132333133313111333132313231323133313122331
>>
B33113313132313113313223313331323132313233313331311133313231323132313331312233
<<
B331133131323131133132233133313231323132333133313111333132313231323133313122333
>>
B331133131323131133132233133313231323132333133313111333132313231323133313122332
>>