#include <bits/stdc++.h>

#define mt make_tuple
#define mp make_pair
#define pb push_back

using namespace std;

typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<vi> vvi;

string t = "hackerrank";

void test(){
    string s;
    cin >> s;
    int j = 0;
    for(int i = 0 ; i < t.length() ; i++){
        while( j < s.length() && s[j] != t[i]){
            j++;
        }
        if( s[j] != t[i]){
            cout << "NO" << endl;
            return;
        }
        j++;
    }
    cout << "YES" << endl;
}

int main() {
    int t;
    cin >> t;
    for(;t>0;t--){
        test();
    }
    return 0;
}