#include<bits/stdc++.h>

using namespace std;

long long _abs(long long x){return (x < 0)? -x:x;}

string hck = "hackerrank";

bool check(string s){
    int st = 0;
    for(int i = 0; i < s.length() && st < 10; i++){
        if(s[i] == hck[st]) st++;
    }
    if(st == 10) return true;
    return false;
}

int main(){
    int t;
    cin >> t;
    while(t--){
        string s;
        cin >> s;
        if(check(s)) cout << "YES\n";
        else cout << "NO\n";
    }
    return 0;
}