#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 10;
int a[N], b[N], s[N];
double f[N];
int t;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> t;
    while(t--){
        int n, k, q;
        cin >> n >> k >> q;
        for(int i = 1;i <= k;i++)cin >> a[i];
        for(int i = 1;i <= k;i++)cin >> b[i];

        for(int i = 1;i <= k;i++){
            f[i] = (double)(b[i] - s[i - 1]) / (a[i] - a[i - 1]);
            s[i] = s[i - 1] + f[i] * (a[i] - a[i - 1]);
            // cout << f[i] << " ";
            // cout << s[i] << " ";
        }
        cout << endl;

        while(q--)
        {
            int x;
            cin >> x;
            int l = 0, r = k;
            while(l < r)
            {
                int mid = (l + r + 1) >> 1;
                if(a[mid] <  x)l = mid;
                else r = mid - 1;
            }
            // cout << s[l] << " ";
            double ans = s[l] + f[l + 1] * (x - a[l]);
            int res = ans;
            // cout << ans << " ";
            cout << res << " ";
        }
        cout << endl;
    }

    return 0;
}