#include<bits/stdc++.h>

using namespace std;

int main() {
    int q; cin>>q;
    while(q--) {
	string s; cin>>s;
	int ptr = 0;
	string x = "hackerrank";
	int match = -1;
	for(int i=0;i<x.length();i++) {
	    while(ptr<s.length()) {
		if(s[ptr]==x[i]) {
		    match = i;
		    ptr++;
		    break;
		}
		else {
		    ptr++;
		}
	    }
	}
	if(match==x.length()-1) {
	    cout<<"YES\n";
	}
	else {
	    cout<<"NO\n";
	}
    }
}