#include <bits/stdc++.h>

using namespace std;

#define SPEED ios::sync_with_stdio(false); cin.tie(0)
#define ll long long int
#define FF first
#define SS second
#define mp make_pair
#define pb push_back
#define sd(x) scanf("%d",&x)
#define slld(x) scanf("%lld",&x)
#define pd(x) printf("%d\n",x)
#define plld(x) printf("%lld\n",x)
#define pss printf
#define MOD 1000000007
#define INF 1e18
#define eps 0.00001
#define debug(n1) cout<<n1<<endl
string s;
ll n;

int main() {
slld(n);
string a="hackerrank";
while(n--)
{
	cin>>s;
	int j=0;
	for(int i=0;i<s.length();i++)
	{
		if(s[i]==a[j])j++;
		if(j==10)break;
	}
	if(j==10)pss("YES\n");
	else pss("NO\n");
}
	return 0;
           }