import java.util.Scanner;

public class Indices {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int num = Integer.parseInt(sc.nextLine());
        String[] str = sc.nextLine().split(" ");
        int[] arr = new int[num];
        boolean[]visited = new boolean[num];
        for (int i = 0; i<arr.length; i++) {
            arr[i] = Integer.parseInt(str[i]);
        }
        StringBuilder result = new StringBuilder();
        int currentIndex = 0;
        int loopStart = -1;
        while (true) {
            if (currentIndex<0|| currentIndex>=num) {
                break;
            }
            if (visited[currentIndex]) {
                loopStart = currentIndex;
                break;
            }
            result.append(currentIndex);
            result.append(" ");
            visited[currentIndex] = true;
            currentIndex = arr[currentIndex];
        }
        if (loopStart>=0) {
            int index =result.toString().indexOf((" " +loopStart + " ").toString());
            if (index<0) {
                result.insert(0,"(");
            } else {
                result.append(")") ;
            }
            result.substring(result.length()-1);

        }
        System.out.println(result.toString().trim());
    }

}