C111123313121111121111331333133313331323232133313331333121111331322312121
>>
C11112331312111112111133133313331333132323213331333133312111133132231212
<<
C111123313121111121111331333133313331323232133313331333121111331322312123
>>
C111123313121111121111331333133313331323232133313331333121111331322312122
>>