#include <iostream>
#include <string>

int main()
{
    int n;
    std::cin >> n;
    
    static const std::string v = "hackerrank";
    
    for (size_t i = 0; i < n; ++i)
    {
        std::string s;
        std::cin >> s;
        
        size_t cv = 0;
        bool yes = false;
        for (char c : s)
        {
            if (c == v[cv])
                cv++;
            if (cv == v.size())
            {
                yes = true;
                break;
            }
        }
        
        std::cout << (yes ? "YES" : "NO") << std::endl;
    }
    
    return 0;
}