#include <bits/stdc++.h>

using namespace std;

int main(){
    int n;
    cin >> n;
    string s="hackerrank";
while(n--)
    {
    int m=0,v=0,x,y;
    string s2;
    cin >> s2;
    x=s.size();
    y=s2.size();
    while(v<y)
        {
        //cout << s2[v] << " " << s[m]  << "\n";
        if(s2[v]==s[m])
            {
            v++;
            m++;
        }
        else
         v++;     
    }
    //cout << m << "\n";
    if(m==x)
        cout << "YES";
    else
        cout << "NO";
    cout << "\n";
}
    
    return 0;
}