#include <iostream>
#include <string>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s2;
        cin >> s2;
       string s1="hackerrank";
       int n=s2.size(),j=0,m=s1.size();
        for(int i=0; i<n; i++)
            {
                
            if(s2[i]==s1[j])
            {
                j++;
                continue;
            }
            else
                {
                    continue;
                }
        }
    
        if(j==m)
            {
            cout<<"YES"<<endl;
        }
        else
            cout<<"NO"<<endl;
    }
    return 0;
}