B331133131323131133132233133313231323132333133313121111331333132313213321
>>
B33113313132313113313223313331323132313233313331312111133133313231321332
<<
B331133131323131133132233133313231323132333133313121111331333132313213323
>>
B331133131323131133132233133313231323132333133313121111331333132313213322
>>