#include <iostream>
#include<set>
#include <cstring>
#include<vector>
#include <algorithm>
#include<map>
#define int long long
using namespace std;
const int N =1e6 + 10;
int a[N];
int res[N];
void solve() {
	int n;
	cin >> n;
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
		if (a[i] == i) {
			res[i] = i;
		}
		else {
			res[i] = i;
		}
	}
	//1 2 3 4 5 6
	//6 1 5 2 4 3
	//1 6 4 5 3 2


	for (int i = 1; i <= n; i++) {
		cout << res[i] << ' ';
	}
	cout << endl;
}
signed main() {
	int t; cin >> t;
	while (t--)solve();
}