#include <bits/stdc++.h>

using namespace std;

int main(){
    int q,j=0,i;
    cin >> q;
    string s;
    string s1="hackerrank";
    for(int k=0;k<q;k++)
        {
        cin>>s;j=0;
       int n=s.length();
        for(i=0;i<n&&j<10;i++)
           { if(s[i]==s1[j])
               j++;}
        if(j==10)cout<<"YES"<<endl;
        else cout<<"NO"<<endl;
    }
}