#include <bits/stdc++.h>
using namespace std;
int n, m, N, M;
char a[255][255], b[255][255];
int main() {
    ios::sync_with_stdio(0);
    int t;
    cin >> t;
    while (t--) {
        int ans = 0;
        cin >> N >> M;
        for (int i = 1; i <= N; i++) {
            string s;
            cin >> s;
            for (int j = 1; j <= M; j++) {
                a[i][j] = s[j - 1];
            }
        }
        cin >> n >> m;
        for (int i = 1; i <= n; i++) {
            string s;
            cin >> s;
            for (int j = 1; j <= m; j++) {
                b[i][j] = s[j - 1];
            }
        }
        int c = m / 2;
        for (int i = 1; i <= N; i++) {
            for (int j = 1; j <= M; j++) {
                bool bb = 0;
                for (int k = c; k <= n; k++) {
                    for (int l = c; l <= m; l++) {
                        if (a[k + i - c - 1][l - 1 + j - c] == b[k][l]) {
                            bb = 1;
                            break;
                        }
                    }
                }
                if (!bb)
                    ans++;
            }
        }
        cout << ans << "\n";
    }
    return 0;
}