C111123313121111121111331333133313121111121111121111121111331333133313221323121
>>
C11112331312111112111133133313331312111112111112111112111133133313331322132312
<<
C111123313121111121111331333133313121111121111121111121111331333133313221323123
>>
C111123313121111121111331333133313121111121111121111121111331333133313221323122
>>