#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
       string hackS="hackerrank";
       int i,j;
       vector<int> oneRow(hackS.size(),0);
       vector<vector<int>> table(s.size(),oneRow);
       bool canMake=false;
        for(i=0;i<s.size() && canMake==false ;i++)
           for (j=0;j<hackS.size();j++) {
                if (i==0 || j ==0) {
                    if (s[i]==hackS[j]) { 
                        table[i][j] = 1;    
                     }
                     else if(i==0 && j>0)
                         table[i][j]=table[i][j-1];
                     else if(j==0 && i>0)
                         table[i][j] = table[i-1][j];
                }
                else {
                    if ( s[i]==hackS[j]) {
                        table[i][j] = table[i-1][j-1] + 1;
                        //cout<<table[i][j]<<endl;
                    }
                    else {
                        table[i][j]=max(table[i][j-1],table[i-1][j]);
                    }
                }
                 if(table[i][j]==hackS.size()) {
                    canMake=true;
                    break;
                 }
           }
            if(canMake)
            cout<<"YES"<<endl;
            else
                cout<<"NO"<<endl;
    }
    return 0;
}