#include<bits/stdc++.h>
using namespace std;
#define ll long long
string samp;

void solve(){
    int n;
    cin>>n;
    //string samp;
    cin>>samp;

    int siz = samp.length();

    int flag = 0;
    int m = 0;

    for(int i =0; i<siz; i++)
    {
        for(m = i+1; m<siz; m++)
        {
            if(samp[i] == 'S' && samp[m] == 'e')
            {
                flag = 1;
                break;
            }
            else
            {
                flag = 0;
            }
        }

        if(flag == 1)
        {
            break;

        }
    }

        if(flag == 1)
        {
            cout<<"YES"<<endl;

        }
        else
        {
            cout<<"NO"<<endl;
        }

}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int t; cin >> t;
    while(t--){
        solve();
    }
}