#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    string test = "hackerrank";
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        char *p = &s[0];
        char *t = &test[0];
        while(( *p && *t ))
         {
               if(*p == *t){
                  p++;
                  t++;
               } else 
                 p++;
          }
        
        if(!(*t))
        cout << "YES" << endl;
        else 
        cout << "NO" << endl;
        
        // your code goes here
              }
    return 0;
}