#!/bin/python3
import sys
s3="hackerrank"
done="NO"
q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    s1=list(s)
    for i in s3:
	    if i in s1:
		    s1.remove(i)
		    done="YES"
	    else:
		    done="NO"
    print(done)