#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    string hack="hackerrank";//int count=0;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        int count=0;
        // your code goes here
        for(int i=0,j=0;i<s.length();i++)
        {
        if(hack[j]==s[i])
       {     j++;
        count++;}
        if(count==10)
            {
            break;
        }
    }
        if(count==10)
            cout<<"YES\n";
        else
            cout<<"NO\n";
    }
    
    
        
    return 0;
}