#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        string p="hackerrank";
      int i=0,j=0;
        while(s[i])
        {
          if(s[i]==p[j])
              j++;
            i++;
         }
        if(j==10)
            cout<<"YES"<<endl;
        else
            cout<<"NO"<<endl;
    }
    return 0;
}