#include <bits/stdc++.h>


using namespace std;
string s;
int INF = 1e9+7;

int sear(char o, int in){
    if (in == s.size()){
        return in+1;
    }
    for (int i=in;i<s.size();i++){
        if (s[i]==o){
            in=i+1;
            break;
        }
        if (i==s.size()-1){
            in = s.size()+1;
        }
    }
    return in;
}

int main()
{
    ios_base::sync_with_stdio(false);
    int n;
    cin >> n;
    string fi = "hackerrank";
    int now = 0;
    for (int i=0;i<n;i++){
        bool ok = true;
        cin >> s;
        int ind = 0;
        now = 0;
        while (now<fi.size()){
            ind  = sear(fi[now],ind);
            if (ind==s.size()+1){
                ok = false;
                now = fi.size()-1;
            }
            now++;
            if (now==fi.size()){
                if (ok){
                    cout << "YES"<<endl;
                }else{
                    cout << "NO"<<endl;
                }
            }
        }
    }
    return 0;
}