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

bool isSubSequence(string str1, string str2, int m, int n)
{
   int j = 0; 
   for (int i=0; i<n && j<m; i++)
       if (str1[j] == str2[i])
         j++;
   return (j==m);
}
int main(){
    int q,i,m,n;
    cin >> q;
    string s2="hackerrank";
    n=s2.length();
    for(int a0 = 0; a0 < q; a0++){
        string s1;
        cin >> s1;
        m=s1.length();
        isSubSequence(s2, s1, n, m)? cout << "YES\n":cout << "NO\n";
    }
    return 0;
}