#include <bits/stdc++.h>
#include<string.h>

using namespace std;

int main()
{
    int q,i,j,flag=0,len;
    cin>>q;
    string check="hackerrank";
    vector<string> s(q);
    for(i=0;i<q;i++)
        cin>>s[i];
    for(j=0;j<q;j++)
        {
        len=s[j].length();
        //cout<<"len is "<<len<<"\n";
        flag=0;
        for(i=0;i<len;i++)
            {
            if(s[j][i]==check[flag])
                flag++;
           // cout<<flag<<"\n";
        }
        if(flag==10)
            cout<<"YES";
        else
            cout<<"NO";
        cout<<"\n";
    }
    
    
    return 0;
}