#include<bits/stdc++.h>
using namespace std;
int main()
{
    int q;
    cin>>q;
    cin.get();
    char a[10005];
    char b[]="hackerrank";
    while(q>0)
    {
        cin.getline(a,10005);
        int i=0,j=0;
        while(a[i]!='\0' && b[j]!='\0')
        {
            if(a[i]==b[j])
            {
               i++;
               j++;
            }
            else
            {
                i++;
            }
        }
        if(b[j]=='\0')
        {
            cout<<"YES"<<endl;
        }
        else
        {
            cout<<"NO"<<endl;
        }
        q--;
    }
}