B331133131323131133132233133313231323133313331331121111331323121111122331
>>
B33113313132313113313223313331323132313331333133112111133132312111112233
<<
B331133131323131133132233133313231323133313331331121111331323121111122333
>>
B331133131323131133132233133313231323133313331331121111331323121111122332
>>