#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
        int i = 0;
            
        while(s[i] !='h' && i < s.length())
                   {
                       i++;
               }
      //  cout<<"h "<<i<<endl;
             i++;
        while(s[i] !='a' && i < s.length())
                   {
                       i++;
               }
      // cout<<"a "<<i<<endl;
        i++;
        while(s[i] !='c' && i < s.length())
                   {
                       i++;
               }
       // cout<<"c "<<i<<endl;
        i++;
        while(s[i] !='k' && i < s.length())
                   {
                       i++;
               }
        i++;
        while(s[i] !='e' && i < s.length())
                   {
                       i++;
               }
        i++;
        while(s[i] !='r' && i < s.length())
                   {
                       i++;
               }
        i++;
        while(s[i] !='r' && i < s.length())
                   {
                       i++;
               }
        i++;
        while(s[i] !='a' && i < s.length())
                   {
                       i++;
               }
        i++;
        while(s[i] !='n' && i < s.length())
                   {
                       i++;
               }
        i++;
        while(s[i] !='k' && i < s.length())
                   {
                       i++;
               }
        //cout<<"k "<<i<<endl;
        if(i <= s.length())
            {
              cout << "YES"<<endl;
        }
        else
            cout<<"NO"<<endl;
    }
    return 0;
}