B331133131323131133132233133313231323331323133313121111331333133313332212312111
>>
B33113313132313113313223313331323132333132313331312111133133313331333221231211
<<
B331133131323131133132233133313231323331323133313121111331333133313332212312113
>>
B331133131323131133132233133313231323331323133313121111331333133313332212312112
>>