C111123313121111121111331333133313331331123231211113313113313331322131311321
>>
C11112331312111112111133133313331333133112323121111331311331333132213131132
<<
C111123313121111121111331333133313331331123231211113313113313331322131311323
>>
C111123313121111121111331333133313331331123231211113313113313331322131311322
>>