#include<bits/stdc++.h> using namespace std; int main() { int n,m[101],a[10001],b; cin>>n; for(int i=1;i<=n;i++){ cin>>m[i]; for(int j=1;j<=m[i];j++){ cin>>b; a[b]++; } if(m[i]%2==0){ if(a[i]>m[i]/2){ cout<<"N"; } else{ cout<<"Y"; } } else{ if(a[i]>(m[i]/2+1)){ cout<<"N"; } else{ cout<<"Y"; } } } }