#include <cmath>
#include <string>
#include <iostream>
#include <algorithm>

const std::string valid = "hackerrank";

bool check(const std::string &sequence) {
    int i = 0;
    for (char ch : sequence) {
        if (ch == valid[i] && ++i >= valid.size())
            return true;
    }
    return false;
}

int main() {
    int count;
    std::cin >> count;
    
    for (int i = 0; i < count; ++i) {
        std::string sequence;
        std::cin >> sequence;
        std::cout << (check(sequence) ? "YES" : "NO") << std::endl;
    }

    return 0;
}