B331133131323131133132233133313231323133313331331121111331211113313331123321311
>>
B33113313132313113313223313331323132313331333133112111133121111331333112332131
<<
B331133131323131133132233133313231323133313331331121111331211113313331123321313
>>
B331133131323131133132233133313231323133313331331121111331211113313331123321312
>>