B331133131323131133132233133313231323133313331331121111331333133313232213122111
>>
B33113313132313113313223313331323132313331333133112111133133313331323221312211
<<
B331133131323131133132233133313231323133313331331121111331333133313232213122113
>>
B331133131323131133132233133313231323133313331331121111331333133313232213122112
>>