#include <bits/stdc++.h>

using namespace std;

void ContainsHackerRank(const std::string& str)
{
    char letters[10] = {'h','a','c','k','e','r','r','a','n','k'};
    int lastElement = 9;
    int j = 0;
    for(int i = 0; i < str.size(); ++i)
    {
        if(str[i] == letters[j])
        {
            if(j == lastElement){
                std::cout << "YES" << std::endl;
                return;
            }
            else
                j++;
        }
    }
    std::cout << "NO" <<std::endl;
}

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        ContainsHackerRank(s);
    }
    return 0;
}