#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s1, s2;
        cin >> s1;
        s2 = "hackerrank";
        int start = 0;
        int pos;
        for(pos = 0; pos<s2.length(),start<s1.length();pos++,start++){
            while(s2[pos]!=s1[start]){
                start++;
            }
        }
            //cout<<s2.length()<<"  "<<pos;
        if(pos==s2.length())
            cout<<"YES\n";
        else
            cout<<"NO\n";
    }
    return 0;
}