#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    string s[q];
    vector <string> v(q);
    for(int a = 0; a < q; a++){
        int A = 10;
        string word = "hackerrank";
        cin >> s[a];
        
        if((s[a].length())<10){
            cout << "NO"<<endl;
        }
        else{
            for(int i=0;i<10;i++){
                for(int j=0;j<(s[a].length());j++){
                    if(word[i]==s[a][j]){
                        s[a][j] = 'z';
                        A--;
                        break;
                    }    
                } 
            }
            if(A==0)
                cout <<"YES"<<endl;
            else
                cout <<"NO"<<endl;
        }    
    }
    
    
    return 0;
}