B331133131323131133132233133313231323133313331331121111331312113313111231
>>
B33113313132313113313223313331323132313331333133112111133131211331311123
<<
B331133131323131133132233133313231323133313331331121111331312113313111233
>>
B331133131323131133132233133313231323133313331331121111331312113313111232
>>