#include <bits/stdc++.h>
using namespace std;
 
void solve() {
	int n;
	cin>>n;
 
	vector<int>a(n);
	vector<int>b(n);
 
	for(int i = 0; i < n; i++) {
		cin>>a[i];
	}
 
	for(int j = 0; j < n; j++) {
		cin>>b[j];
	}
 
	sort(a.begin(), a.end());
	sort(b.begin(), b.end());
 
	int i = 0, j = 1;
	int x = 0, y = n-1;
 
	unordered_map<int,int>umap;
	while(i < n && j <= n && x < y) {
		int val1 = a[i] + b[y];
		int val2 = a[j] + b[x];
		umap[a[i] + b[y]]++;
		umap[a[j] + b[x]]++;
 
		i+=2;
		j+=2;
		x++;
		y--;
 
		if(umap[val1] >= 3 || umap[val2] >= 3) {
			cout<<"Yes"<<endl;
			return ;
		}
	}
 
	cout<<"No"<<endl;
}
 
int main() {
	int t;
	cin>>t;
 
	while(t--) {
		solve();
	}
	return 0;
}

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NQo0CjEgMiAxIDIKMSAyIDEgMgo2CjEgMiAzIDMgMiAxCjEgMSAxIDEgMSAxCjMKMSAxIDEKMSAxIDEKNgoxIDUyIDUyIDMgMSAzCjU5IDQgMyA1OSAzIDQKNAoxMDAgMSAxMDAgMQoyIDIgMiAyCg==

5
4
1 2 1 2
1 2 1 2
6
1 2 3 3 2 1
1 1 1 1 1 1
3
1 1 1
1 1 1
6
1 52 52 3 1 3
59 4 3 59 3 4
4
100 1 100 1
2 2 2 2