#include <bits/stdc++.h>
#include <string>
using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        int i=0, j=0;
        string s1;
        s1="hackerrank";
        for( i=0,j=0;i<s.length();i++)
            {
            if(s[i]==s1[j])
               { j++;
                if(j==s1.length())
                    {
                    break;
                }
             }
        }
        if(j==s1.length())
        {
            cout<<"YES\n";
        }
        else cout<<"NO\n";
    }
    return 0;
}