#include <iostream>
using namespace std;

int main() {
	int q;
	cin>>q;
	while(q--)
	{
	    string str = "hackerrank";
	    string s;
	    cin>>s;
	    int ind=0, c=0;
	    for(int i=0;i<str.length();i++)
	    {
	        for(int j=ind;j<s.length();j++)
	        {
	           if(str[i]==s[j])
	           {
	               ind = j+1;
	               c++;
	               break;
	           }
	        }
	    }
	    if(c==10)   cout<<"YES"<<endl;
	    else   cout<<"NO"<<endl;
	}
	return 0;
}