B331133131323131133132233133313233313231311233133313232223132313231322321
>>
B33113313132313113313223313331323331323131123313331323222313231323132232
<<
B331133131323131133132233133313233313231311233133313232223132313231322323
>>
B331133131323131133132233133313233313231311233133313232223132313231322322
>>