import java.io.; import java.util.; import java.util.stream.*;

class Result {

public static String gridSearch(List<String> G, List<String> P) {
    int R = G.size();
    int C = G.get(0).length();
    int r = P.size();
    int c = P.get(0).length();

    for (int i = 0; i <= R - r; i++) {
        for (int j = 0; j <= C - c; j++) {
            boolean found = true;
            for (int k = 0; k < r; k++) {
                if (!G.get(i + k).substring(j, j + c).equals(P.get(k))) {
                    found = false;
                    break;
                }
            }
            if (found) return "YES";
        }
    }
    return "NO";
}

}

public class Solution { public static void main(String[] args) throws IOException { BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));

    int t = Integer.parseInt(bufferedReader.readLine().trim());

    for (int tItr = 0; tItr < t; tItr++) {
        String[] firstMultipleInput = bufferedReader.readLine().trim().split(" ");
        int R = Integer.parseInt(firstMultipleInput[0]);
        int C = Integer.parseInt(firstMultipleInput[1]);

        List<String> G = new ArrayList<>();
        for (int i = 0; i < R; i++) {
            G.add(bufferedReader.readLine());
        }

        String[] secondMultipleInput = bufferedReader.readLine().trim().split(" ");
        int r = Integer.parseInt(secondMultipleInput[0]);
        int c = Integer.parseInt(secondMultipleInput[1]);

        List<String> P = new ArrayList<>();
        for (int i = 0; i < r; i++) {
            P.add(bufferedReader.readLine());
        }

        String result = Result.gridSearch(G, P);
        bufferedWriter.write(result);
        bufferedWriter.newLine();
    }

    bufferedReader.close();
    bufferedWriter.close();
}

}