#include<bits/stdc++.h>
using namespace std;
#define ll long long 
void fastcode(){
	ios_base::sync_with_stdio(false);
    cin.tie(NULL);

}
int main(){
	fastcode();
	
	int tt;
	cin >> tt;
	while(tt--){
		int n;
		cin >> n;
		int arr[n];
		for(int i = 0 ; i < n ; i++){
			cin >> arr[i];
		}
		int max = 0 ;
		for (int i = 0 ; i < n ; i++){
			if(max < arr[i]){
				max = arr[i];
			}
		}
		for (int i = 0 ; i < n ; i++){
			if(arr[i] == max){
				cout << max<< " ";
			}
		}
		cout << endl;
	}
}