#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    
    string strToFind = "hackerrank";
    int len = strToFind.length();
    
    for(int a0 = 0; a0 < q; a0++)
    {
        string s;
        cin >> s;
        
        int idx = 0;
        
        for(size_t i=0 ; i<s.length() ; i++)
        {
            if ( s[i] == strToFind[idx])
                idx++;
            
            if ( idx >= len )
               break;
        }
        
        if ( idx >= len )
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
        
    }
    return 0;
}