#include <bits/stdc++.h>

using namespace std;
bool HPR(string str1, string str2, int m, int n);

int main(){
    int q;
    string key ="hackerrank";
    int keylen = key.length();
    bool isRet = false;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        int len = s.length();
        isRet = HPR(key,s,keylen,len);
        if (isRet)
            cout<<"YES"<<endl;
        else
            cout<<"NO"<<endl;
        // your code goes here
    }
    return 0;
}

bool HPR(string str1, string str2, int m, int n)
{
   
    if (m == 0) return true;
    if (n == 0) return false;
    if (str1.at(m-1) == str2.at(n-1))
        return HPR(str1, str2, m-1, n-1);
    return HPR(str1, str2, m, n-1);
}