#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <string>
using namespace std;


int main() {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */  
    char a[]={'h','a','c','k','e','r','r','a','n','k'};
    
    long long q;
    string s;
    cin>>q;
    while(q--)
        {int k=0;
                cin>>s;
        for(int i=0;i<s.length();i++)
            {
            if(s[i]==a[k])
                {
                if(k==9)
                    break;
                k++;
            }
        }
        if(k==9)
            cout<<"YES"<<endl;
        else
            cout<<"NO"<<endl;
    }
    
    return 0;
}