import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        int i=0,k=0,flag=0;
        char[] str={'h','a','c','k','e','r','r','a','n','k','\0'};
        for(int a0 = 0; a0 < q; a0++){
            flag=0;
            String s = in.next();
            char[] ch=s.toCharArray();
            while(str[i]!='\0')
            {
                    for(int j=0;j<s.length();j++)
                    {
                        if(ch[j]==str[i])
                        {
                            ch[j]=0;
                            k++;
                            break;
                        }
                        
                    }
                i++;
                    if(k==10)
                    {
                        flag=1;
                        break;
                    }
            }
            if(flag==1)
                System.out.println("YES");
            else
                System.out.println("NO");
        }
    }
}