C111123313121111121111331323133313331333132333131133133313331333132233132332311   >>    C11112331312111112111133132313331333133313233313113313331333133313223313233231   <<    C111123313121111121111331323133313331333132333131133133313331333132233132332313   >>      C111123313121111121111331323133313331333132333131133133313331333132233132332312   >>