#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;

struct gate {
    int id;
    vector<int> children;
    int leftmostOpenGate = 0;

    void incOpened() {
        leftmostOpenGate++;
        leftmostOpenGate %= children.size();
    }
};

void drop(vector<gate> & gates, int id) {
    if (gates[id].children.size() == 0) {
        cout << id << endl;
        return;
    }
    int nextId = gates[id].children[gates[id].leftmostOpenGate];
    gates[id].incOpened();
    drop(gates, nextId);
}

int main(void) {
    ios_base::sync_with_stdio(false);

    int n, q;
    cin >> n >> q;

    vector<gate> allGates;

    allGates.push_back({0, {}, 0});
    for(int i = 1; i < n; i++) {
        allGates.push_back({i, {}, 0});
        int pred;
        cin >> pred;
        allGates[pred].children.push_back(i);
    }

    for(int i = 0; i < q; i++) {
        drop(allGates, 0);
    }

    return 0;
}