#include <stdio.h>
 
void solve()
{
    int n, m,i,j, arr[100010], brr[100010];
    scanf("%d", &n);
    for (int i = 0; i < n; i++)
    {
        scanf("%d", &arr[i]);
    }
    scanf("%d",&m);
    for (int j = 0; j < m; j++)
    {
        scanf("%d", &brr[j]);
    }
 
    int k=0;
 
 
for (int i = 0; i < n; i++)
{
    int found = 0;
 
    for (int j = 0; j < m; j++)
    {
        if (arr[i] == brr[j])
        {
            found = 1;
            break;
        }
    }
 
    if (found == 0)
    {
        arr[k] = arr[i];
        k++;
    }
}
    for (int i = 0; i < k ; i++)
    {
        printf("%d ", arr[i]);
    }
    printf("\n");
}
 
int main()
{
    int i, t = 1;
    scanf("%d", &t);
    for (i = 0; i < t; i++)
        solve();
    return 0;
}

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