#include <bits/stdc++.h>
using namespace std;
#define IO ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
const long long N = 2e5 + 5, MOD = 1e9 + 7, OO = 1e18;
const double PI = acos(-1);
const int dx[4] = {0, 0, 1, -1};
const int dy[4] = {1, -1, 0, 0};

long long t, n, k, a[N];

int main() {
    IO
    cin >> t;
    while (t--) {
        cin >> n >> k;
        for (int i = 1; i <= n; i++)cin >> a[i];
        for (int i = 1; i <= n - k + 1; i++) {
            long long mx = -OO;
            for (int j = i; j <= i + k - 1; j++) {
                mx = max(mx, a[j]);
            }
            cout << mx << ' ';
        }
        cout << '\n';
    }
    return 0;
}