#include <iostream>

std::string containsWord(const std::string &input) {
    static const std::string word = "hackerrank";
    auto size = input.size();
    bool containsLetters = true;
    unsigned i,j,k;
    for( i=0u,k=0u; i<word.size() and containsLetters; ++i ) {
        for( j=k; j<size; ++j )
            if( word[i]==input[j] ) {
                k = j+1;
                break;
            }
        if( j==size and i < word.size() )
            containsLetters = false;
    }
    std::string result;
    if( containsLetters )
        result = "YES";
    else
        result = "NO";

    return result;
}

int main() {
    auto queryCount = 0u;
    std::cin >> queryCount;

    for( auto i=0u; i<queryCount; ++i ) {
        std::string inputStr;
        std::cin >> inputStr;
        std::cout << containsWord(inputStr) << std::endl;
    }
}