#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 n;
    cin>>n;
    do{
        string a;
        cin>>a;
        int j=0;
        string b="hackerrank";
        for(int i=0;i<b.length();i++){
            int find=a.find(b[i],j);
            if(find!=string::npos){
                j=find+1;
                if(i==b.length()-1){
                    cout<<"YES\n";
                    break;
                }
            }
            else{
                cout<<"NO\n";
                break;
            }
        }
        n--;
    }while(n>0);
    return 0;
}