#include<iostream>
#include<cstring>

using namespace std;

int main()
{
    int q,p=0;
    cin >> q;
    for(int i=0;i<q;i++){
        string s,c="hackerrank";
        cin >> s;
        int t=-1;
        for(int i=0;i<10;i++){
            for(int j=t+1;j<s.length();j++){
                if(s[j]==c[i]){
                    t=j;
                    p++;
                    break;
                }
            }
        }
        if(p==10)
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
    }
}