#ifdef D
#include "hpp.hpp"
#else
#include <bits/stdc++.h>
#endif

using namespace std;

class Main {
    vector<vector<short>> A;
    vector<vector<short>> a;
    short M, N, T = 0, m, n;

    short AT(short i, short j) const { return 0 <= i && i < N && 0 <= j && j < M ? A[i][j] : false; }

    void in(vector<vector<short>> &a, short &m, short &n) {
        char c;
        cin >> n >> m;
        a.resize(n, vector<short>(m, 0));
        for (auto &r : a) {
            for (short &b : r) {
                cin >> c;
                b = c == '#';
            }
        }
    }

    void ok(short x, short y) {
        short I, J, i, j;
        for (I = x - (n >> 1), i = 0; i < n; ++I, ++i) {
            for (J = y - (m >> 1), j = 0; j < m; ++J, ++j) {
                if (AT(I, J) && a[i][j]) {
                    return;
                }
            }
        }
        ++T;
    }

public:
    Main() {
        in(A, M, N);
        in(a, m, n);
    }

    void main() {
        short i, j;
        for (i = 0; i < N; ++i) {
            for (j = 0; j < M; ++j) {
                ok(i, j);
            }
        }
        cout << T << endl;
    }
};

int main() {
    short t;
    for (cin >> t; t; --t) {
        Main main;
        main.main();
    }
}