B331133131323131133132233133313231323331323133313111333132313231323222111
>>
B33113313132313113313223313331323132333132313331311133313231323132322211
<<
B331133131323131133132233133313231323331323133313111333132313231323222113
>>
B331133131323131133132233133313231323331323133313111333132313231323222112
>>