#include <stdio.h>
#include <iostream>
#include <string.h>

using namespace std;

int main(){
   int t;
    cin>>t;
    while(t--)
        {
        char str[10010],s[]="hackerrank";
        cin>>str;
        int m=10,n=strlen(str),i=-1,j=0;
        while(i<n&&j<m)
            {
            i++;
            if(str[i]==s[j])
                j++;
        }
        if(j==m)
            cout<<"YES\n";
        else
            cout<<"NO\n";
    }
    return 0;
}