#include<bits/stdc++.h>
using namespace std;
int main() {
	long long t,m,n,a;
	cin>>t;
	for (int i=1;i<=t;i++) {
		cin>>m>>n;
		map<int,int> mp;
		for (int j=1;j<=m;j++) {
			cin>>a;
			mp[a]++;
		}
		bool flag=0;
		for (int j=1;j<=n;j++) {
			cin>>a;
			if (mp[a]>0) mp[a]--;
			else if(flag!=1) {
				cout<<"No\n";
				flag=1;
			}
		}
		if (flag==0) cout<<"Yes\n";
	}
	return 0;
}