#include <stdio.h>
#include <stdbool.h>
#include <string.h>

bool canFormAllDates(int N, int M, int* list1, int* list2) {
    bool formedDates[31] = {false};

    for (int i = 0; i < N; i++) {
        for (int j = 0; j < M; j++) {
            int date = list1[i] * 10 + list2[j];
            if (date >= 1 && date <= 31) {
                formedDates[date-1] = true;
            }
        }
    }

    for (int i = 0; i < 31; i++) {
        if (!formedDates[i]) {
            return false;
        }
    }
    return true;
}

int main() {
    int T;
    scanf("%d", &T);

    char results[T][4]; // Array to store results (either "YES" or "NO")

    for (int t = 0; t < T; t++) {
        int N, M;
        scanf("%d %d", &N, &M);

        int list1[N], list2[M];

        for (int i = 0; i < N; i++) {
            scanf("%d", &list1[i]);
        }

        for (int i = 0; i < M; i++) {
            scanf("%d", &list2[i]);
        }

        if (canFormAllDates(N, M, list1, list2)) {
            strcpy(results[t], "YES");
        } else {
            strcpy(results[t], "NO");
        }
    }

    // Print all results, each on a new line
    for (int t = 0; t < T; t++) {
        printf("%s\n", results[t]);
    }

    return 0;
}