B331133131323131133132233133313231323132333133313121111331323331323132312312111
>>
B33113313132313113313223313331323132313233313331312111133132333132313231231211
<<
B331133131323131133132233133313231323132333133313121111331323331323132312312113
>>
B331133131323131133132233133313231323132333133313121111331323331323132312312112
>>