#include <bits/stdc++.h>
using namespace std;
int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int n,m;
        cin>>n>>m;
        
        vector<int>lst1(n);
        vector<int>lst2(m);
        
        for(int i = 0; i<n; i++)
        {
            cin>>lst1[i];
        }
        for(int i = 0; i<m; i++)
        {
            cin>>lst2[i];
        }
        
        bool lst[10] = {0}, lst_two[10] = {0};

        for (int x : lst1)
        {
            lst[x] = true;
        }
        for (int y : lst2)
        {
            lst_two[y] = true;
        }

        bool a = true, b = true;
        for (int i = 0; i < 10; i++) 
        {
            if (!lst[i]) 
            {
                a = false;
            }
            if (!lst_two[i])
            {
                b = false;
            }
        }

        if (a || b) 
        {
            cout << "YES"<<endl;
        }
        else 
        {
            cout << "NO"<<endl;;
        }
        
        
    }
}