[Link] https://codeforces.com/contest/1638/problem/A
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import java.util.*;
import java.io.*;
public class Main {
static BufferedReader br;
static StringBuilder sb = new StringBuilder();
public static void main(String[] args) throws IOException {
br = new BufferedReader(new InputStreamReader(System.in));
StringBuilder sb = new StringBuilder();
int test = toi(br.readLine());
int[] arr;
for(int iter = 0; iter < test; iter++) {
int n = toi(br.readLine());
arr = getArr();
int l = 0, r = 0, cnt = 1;
int[] idx = new int[n + 1];
for(int i = 0; i < n; i++) idx[arr[i]] = i + 1;
for(int i = 1; i <= n; i++)
if(idx[i] != i) {
r = i;
break;
} else {
l++;
}
while(l < r) {
int tmp = arr[l];
arr[l] = arr[r];
arr[r] = tmp;
l++;
r--;
}
for(int e: arr) sb.append(e).append(" ");
sb.append("\n");
}
print(sb);
}
static int toi(String s) { return Integer.parseInt(s); }
static long tol(String s) { return Long.parseLong(s); }
static String[] getLine() throws IOException { return br.readLine().split(" "); }
static int[] getArr() throws IOException { return Arrays.stream(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); }
static <T> void print(T s) { System.out.print(s); }
static <T> void println(T s) { System.out.println(s); }
}