C111123313121111121111331333133313331323231333133313331312213113121
>>
C11112331312111112111133133313331333132323133313331333131221311312
<<
C111123313121111121111331333133313331323231333133313331312213113123
>>
C111123313121111121111331333133313331323231333133313331312213113122
>>