#include<iostream>
#include<string>
using namespace std;
int main()
    {
    string s="hackerrank";
    int q;
    cin>>q;
    for(int i=0;i<q;i++)
        {
        int c=0,p=0;
        string s1;
        cin>>s1;
        for(int j=0;j<s1.size();j++)
            {
            if(s1[j]==s[c])
                {
                p++;
                c++;
            }
        }
        if(p==10)
            cout<<"YES"<<endl;
        else
            cout<<"NO"<<endl;
    }
}