C111123313121111121111331333133313331333131233133313113313331333121111121131
>>
C11112331312111112111133133313331333133313123313331311331333133312111112113
<<
C111123313121111121111331333133313331333131233133313113313331333121111121133
>>
C111123313121111121111331333133313331333131233133313113313331333121111121132
>>