//Don't Panic
//Read the q properly
//Don't see the standings until the contest is over.
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define yes cout<<"YES"<<endl
#define no cout<<"NO"<<endl
#define vsum(v)  accumulate(v.begin(),v.end(),0LL)
#define maxi(v)  *max_element(v.begin(),v.end())
#define mini(v)  *min_element(v.begin(),v.end())
#define sort(v) sort(v.begin(),v.end())
const int N=1e7+10;
// vector<bool> isPrime(N,1);
// vector<int> hp(N,0),lp(N,0);
//a+b=(a ^b)+2.(a&b)
//function to check whether a given number is prime or not
bool checkPrime(int n) {
    if (n<=1) return false;
    if (n<=3) return true;
    if (n%2==0 || n%3==0) return false;
    for(int i=5; i*i<=n;i+=6) {
        if(n%i==0 || n%(i+2)==0)
            return false;
    }
    return true;
}
//sieve
// void sieve(){
//     isPrime[0]=isPrime[1]=false;
//     for(int i=2;i<N;i++){
//         if(isPrime[i]==true){
//             lp[i]=hp[i]=i;
//             for(int j=2*i;j<N;j+=i){
//                 isPrime[j]=false;
//                 hp[j]=i;
//                 if(lp[j]==0){
//                     lp[j]=i;
//                 }
//             }
//         }
//     }
// }
void solve(){
    //code yaha par likh
    int n;
    cin>>n;
    vector<int> a(n);
    vector<int> b(n);
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    for(int i=0;i<n;i++){
        cin>>b[i];
    }
    if(n<3){
        cout<<"Yes"<<endl;
        return;
    } 
    sort(a);
    sort(b);
    if(a[0]==b[0] || a[n-1]==b[n-1]) cout<<"No"<<endl;
    else cout<<"Yes"<<endl;
}
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    // int t=1;
    int t;cin>>t;
    while(t--){
        solve();
    }
}