#include<bits/stdc++.h>
using namespace std;

#define loop(x, n) for(int x = 0; x < n; x++)
#define ull unsigned long long

int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        string s;
        cin>>s;
        string h = "hackerrank";
        int j=0;
        int siz = s.size();
        for(int i=0;i<siz;i++)
        {
            if(s[i]==h[j])
                j++;
        }
        if(j==10)
            cout<<"YES\n";
        else
            cout<<"NO\n";
    }
    return 0;
}