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


int main() {
    int q;
    cin>>q;
    while(q--){
        string s,ans="hackerrank";
        cin>>s;
        int length=s.length(),j=0;
        for(int i=0;i<length;++i){
            if(ans[j]==s[i]){
                j++;
            }
        }
        if(j==10){
            cout<<"YES"<<endl;
        }
        else{
            cout<<"NO"<<endl;
        }
    }
    return 0;
}