#include <bits/stdc++.h>

using namespace std;

int main(){
    int q,count=0,max=0;
    string h="hackerrank";
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        for(int j=0;j<sizeof(h);j++)
		{
			for(int i=0;i<sizeof(s);i++)
			{
				if(h[j]==s[i])
					{
						count++;
						max=i;
						break;
					}
			}
		}  
            if(count==6)
                cout<<"YES"<<endl;
            else
                cout<<"NO"<<endl;
    }

    
    return 0;
}