C11112331312111112111133133313331322133313112121111331323331333122331   >>    C1111233131211111211113313331333132213331311212111133132333133312233   <<    C11112331312111112111133133313331322133313112121111331323331333122333   >>      C11112331312111112111133133313331322133313112121111331323331333122332   >>