#include <bits/stdc++.h>
using namespace std;
int main() {
    ios_base::sync_with_stdio(0);
    int t;
    cin>>t;
    string s="hackerrank";
    while(t--)
    {
        int ff=0;
        string z,zz;
        int k=0;
        cin>>zz;
        
        int n=zz.size();
        z=zz;
        for(int i=0;i<n;i++)
        {
            if(s[k]==z[i])
            {
                k++;
            }
        }
        if(k==10)
            cout<<"YES"<<endl;
        else
            cout<<"NO"<<endl;
    }
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */   
    return 0;
}