#include<iostream>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int t,n,m,w;
bool jacky;
cin>>t;
while(t--){
jacky=false;
cin>>n>>m;
while(m--){
cin>>w;
if(w<n)jacky=true;
}
if(jacky)cout<<"NOOOO!!! JACKY XX!\n";
else cout<<"YEEES!!! INKER!\n";
}
return 0;
}