B331133131323131133132233133313231323133313331331121111331333131332213121
>>
B33113313132313113313223313331323132313331333133112111133133313133221312
<<
B331133131323131133132233133313231323133313331331121111331333131332213123
>>
B331133131323131133132233133313231323133313331331121111331333131332213122
>>