#include <iostream>
#include <string>

static const std::string HR = "hackerrank";

int main() {
    unsigned n;
    std::cin >> n;
    for(unsigned i=0; i<n; ++i) {
        std::string s;
        std::cin >> s;
        unsigned j=0, k=0;
        while(j < s.size() && k < HR.size()) {
            if(s[j] == HR[k])
                ++k;
            ++j;
        }
        std::cout << (k == HR.size() ? "YES" : "NO") << std::endl;
    }
    return 0;
}