B331133131323131133132233133313231323132333133313121111331333132331213321
>>
B33113313132313113313223313331323132313233313331312111133133313233121332
<<
B331133131323131133132233133313231323132333133313121111331333132331213323
>>
B331133131323131133132233133313231323132333133313121111331333132331213322
>>