#include <iostream>
#include<string>
#include<stdio.h>
using namespace std;

int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int j=0;
        string a,b;
        cin>>a;
        b="hackerrank";
        for(int i=0;i<a.length();i++)
        {
            if(a[i]==b[j])
            {
                j++;
            }
        }
        if(j==b.length())
        {
            cout<<"YES\n";
        }
        else
            cout<<"NO\n";
    }
    return 0;
}