#include <bits/stdc++.h>

using namespace std;

int cnt[200010];
int main()
{
	int i,j,k,n,maxx = INT_MIN, minn =INT_MAX,l,idx,flg,q;

	cin>>q;

	string s,str;

	s = "hackerrank";

	while(q--){
		cin>>str;

		l = str.length();
		flg =0 ;
		idx = 0;
		for(i=0;i<l;i++)
        {
            if(str[i] == s[idx])
				idx++;
			if(idx == 10)
			{
				flg = 1;
				break;
			}
        }

		if(flg == 1)
			cout<<"YES"<<endl;
		else
			cout<<"NO"<<endl;


	}

}