#include<bits/stdc++.h>
#define INF 9223372036854775807
#define mod 1000000007
#define ll  long long int
#define ld double
#define endl '\n'
#define sz 200000 + 5
#define fast() ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
using namespace std;

string str,str1 = "hackerrank";
ll n;

bool solve(){
	ll i,j = 0;
	for(i = 0; i < (ll)str.size(); i++){
		if(j == 10)
			return true;
		if(str[i] == str1[j])
			j++;
	}
	if(j == 10)
		return true;
	else
		return false;
}

int main(){
	int i,j,q;
	fast();
	cin>>q;
	while(q--){
		cin>>str;
		if(solve())
			cout<<"YES"<<endl;
		else
			cout<<"NO"<<endl;
	}
	return 0;
}