for _ in range(int(input())):
n=int(input())
print(*sorted(list(map(int,input().split())))[::-1])
#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main ()
{
ll T;
cin >> T;
while (T --){
ll n;
cin >> n;
ll arr[n];
for (ll i = 0; i < n; i ++){
cin >> arr[i];
}
sort (arr , arr + n);
for (ll i = n - 1; i >= 0; i --){
cout << arr[i] << " ";
}
cout << endl;
}
return 0;
}
1327B - Princesses and Princes | 1450F - The Struggling Contestant |
1399B - Gifts Fixing | 1138A - Sushi for Two |
982C - Cut 'em all | 931A - Friends Meeting |
1594A - Consecutive Sum Riddle | 1466A - Bovine Dilemma |
454A - Little Pony and Crystal Mine | 2A - Winner |
1622B - Berland Music | 1139B - Chocolates |
1371A - Magical Sticks | 1253A - Single Push |
706B - Interesting drink | 1265A - Beautiful String |
214A - System of Equations | 287A - IQ Test |
1108A - Two distinct points | 1064A - Make a triangle |
1245C - Constanze's Machine | 1005A - Tanya and Stairways |
1663F - In Every Generation | 1108B - Divisors of Two Integers |
1175A - From Hero to Zero | 1141A - Game 23 |
1401B - Ternary Sequence | 598A - Tricky Sum |
519A - A and B and Chess | 725B - Food on the Plane |