#include <iostream>

using namespace std;

int main()
{int n;
cin>>n;
while(n--)
{
    string s;
    cin>>s;
    int p=0;
    int k=0;
    string t="hackerrank";
    for(int i=0;i<s.length();i++)
    {
        if(s[i]==t[k])
        {
            k++;
            if(k==t.length())
            {
                p=1;
                break;
            }
        }
    }
    if(p==1)
        cout<<"YES"<<endl;
    else
        cout<<"NO"<<endl;
}
    return 0;
}