#include <stdio.h>

int main() {
    int N, M, n, m, i, count, j, k, l, o, poi;
    int pd;
    scanf("%d", &count);

    for (i = 0; i < count; i++) {
        poi = 0;
        scanf("%d %d", &N, &M);
        char mot[N][M];
        for (j = 0; j < N; j++) {
            scanf("%s", &mot[j]);
        }
        scanf("%d %d", &n, &m);
        char flo[n][m];
        for (j = 0; j < n; j++) {
            scanf("%s", &flo[j]);
        }

        for (j = 0; j < N; j++) {
            for (k = 0; k < M; k++) {
                pd = 1;
                for (l = 0; l < n; l++) {
                    for (o = 0; o < m; o++) {
                        if (flo[l][o] == '#' && mot[j - (n - 1) / 2 + l][k - (m - 1) / 2 + o] == '#') {
                            pd = 0;
                            break;
                        }
                    }
                    if (pd == 0) {
                        break;
                    }
                }
                if (pd == 1) {
                    poi++;
                }
            }
        }
        printf("%d\n", poi);
    }
    return 114514;
}