#include<bits/stdc++.h>
#include<stdio.h>
#include<string.h>
//#include<cstring>
#define pb push_back
#define FAST ios::sync_with_stdio(0);cin.tie(0),cout.tie(0);
typedef long long ll;
using namespace std;
int main()
{
    int t,n,k,i,j,c,x;
    scanf("%d",&t);
    while(t--)
    {
        int mx=0,ss=1;
        deque<int>dq,dd;
        scanf("%d %d",&n,&k);
        for(i=0;i<n;i++)
        {
            scanf("%d",&c);
            dq.pb(c);
            ss++;
            if(ss>k)
            {
                dd=dq;
                sort(dd.begin(),dd.end());
                printf("%d ",dd[dd.size()-1]);
                dq.pop_front();
            }
        }
        ///deque<int>:: iterator y;
        printf("\n");
    }
    return 0;
}