B331133131323131133132233133313231323132333133313113313113313231111131
>>
B33113313132313113313223313331323132313233313331311331311331323111113
<<
B331133131323131133132233133313231323132333133313113313113313231111133
>>
B331133131323131133132233133313231323132333133313113313113313231111132
>>