B331133131323131133132233133313231323132333133313113313113313231131211121
>>
B33113313132313113313223313331323132313233313331311331311331323113121112
<<
B331133131323131133132233133313231323132333133313113313113313231131211123
>>
B331133131323131133132233133313231323132333133313113313113313231131211122
>>