#include <bits/stdc++.h>

using namespace std;

int main(){
    int q,i=0,out;
    char h,g;
    cin >> q;
    string s,hacker;
    hacker="hackerrank";
    for(int a0 = 0; a0 < q; a0++,out=0,i=0){
        cin >> s;
        h='h';
        for(int j=0;j<s.size();j++){
            g=s.at(j);
            if(i==9){
                out=1;
                break;
            }
            if(h==g){
               h=hacker.at(++i);
               //cout<<"-0-"<<endl;
            }
        }
        if(out==1){
            cout<<"YES"<<endl;
        }
        else
            cout<<"NO"<<endl;
        s.clear();
    }
}