#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    string p = "hackerrank";
    int plen = p.length();
    for(int a0 = 0; a0 < q; a0++)
    {
        string s;
        cin >> s;
        // your code goes here
        int l = s.length();
        if (l<plen)
            cout << "NO"<<endl;
        else
            {
                int j = 0; //character to find;
                bool found = false;
                for(int i=0; i<l; i++)
                {
                    if (s[i] == p[j])
                        j++;
                    if (j == plen)
                        {
                        found = true;
                        break;
                        }
                }
            
            if (found)
                cout << "YES"<<endl;
            else
                cout << "NO"<<endl;
            }
        
    }
    return 0;
}