B331133131323131133132233133313231323132333133313113313233313123123111
>>
B33113313132313113313223313331323132313233313331311331323331312312311
<<
B331133131323131133132233133313231323132333133313113313233313123123113
>>
B331133131323131133132233133313231323132333133313113313233313123123112
>>