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

bool findword(string s)
    { int index = 0;
     string name = "hackerrank";
     for(int i = 0; i < 10; i++)
         {
         if(i == 6) index++;
         int found = s.find(name[i],index);
         if ( found < s.length() ) index = found;
         else return false;
     }
     return true;
    }

int main() {
    int n;
    cin >> n;
    //string me = "hackerworld";
    
    while(n){
        string s;
        cin >> s;
        if(findword(s) == true) cout << "YES" << endl;
        else cout << "NO" << endl;
        n--;
    }
    return 0;
}