B331133131323131133132233133313231323132333133313113313231331121111131121131
>>
B33113313132313113313223313331323132313233313331311331323133112111113112113
<<
B331133131323131133132233133313231323132333133313113313231331121111131121133
>>
B331133131323131133132233133313231323132333133313113313231331121111131121132
>>