#include <bits/stdc++.h>

using namespace std;

int main(){
    const char* target = "hackerrank";
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;

        const char* p = target;
        const char* q = s.c_str();
        while (*p != '\0' && *q != '\0') {
            if (*p == *q) {
                ++p;
                ++q;
            }
            else {
                ++q;
            }
        }
        cout << ((*p == '\0') ? "YES\n" : "NO\n");
    }
    return 0;
}