import java.util.Scanner;

class Solution {
	 public static void main(String args[])
	    {
	  Scanner sc=new Scanner(System.in);
	  int n=sc.nextInt();
	  if(n<2||n>100)
		  System.exit(0);
	  String[] q=new String[n];
	  String hr="hackerrank";
	  char[] chr=hr.toCharArray();
	  
	  for(int i=0;i<n;i++){
		  q[i]=sc.next();
		  char[] c=q[i].toCharArray();
		  int k=-1;
		  int f=0;
	ext:  for(int j=0;j<chr.length;j++){
			  k=k+1;
			  for(;k<c.length;k++){
				  if(chr[j]==c[k]){
					  f++;
					  continue ext;
				  }
			  }
		  }
		  if(f==10)
			  System.out.println("YES");
		  else 
			  System.out.println("NO");
	  }
	
	sc.close();
}

}