#include <bits/stdc++.h>

using namespace std;

int main(){
    int q,i=0,c=0,j=0;
    char str[]="hackerrank";
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        char s[10000];
        cin >> s;
        c=0;
        i=0;
        j=0;
        // your code goes here
        while(j<strlen(s))
            {
            if(s[j] == str[i]
            &&(i!=9))
            {   c++;
                i++;
            }
            j++;
            if(c==9)
            {cout<<"YES"<<endl;
             break;}
        }
        if(c != 9)
            cout<<"NO"<<endl;
    }
    return 0;
}