C111123313121111121111331333133313331323232133313331333233121211   >>    C11112331312111112111133133313331333132323213331333133323312121   <<    C111123313121111121111331333133313331323232133313331333233121213   >>      C111123313121111121111331333133313331323232133313331333233121212   >>