#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */   
    int q;
    cin>>q;
    string s="hackerrank";
    string a;
    for(int i=0;i<q;i++){
        cin>>a;
        int p=0;
        for(int j=0;j<a.size();j++){
            if(s[p]==a[j])p++;
        }
        if(p==10)cout<<"YES"<<endl;
        else cout<<"NO"<<endl;
    }
    return 0;
}