C11112331312111112111133133313331333133313331333133313331211111331111   >>    C1111233131211111211113313331333133313331333133313331333121111133111   <<    C11112331312111112111133133313331333133313331333133313331211111331113   >>      C11112331312111112111133133313331333133313331333133313331211111331112   >>