C2221333133313331311233132313331333133313331323121111133313121311321
>>
C222133313331333131123313231333133313331333132312111113331312131132
<<
C2221333133313331311233132313331333133313331323121111133313121311323
>>
C2221333133313331311233132313331333133313331323121111133313121311322
>>