def solution(s):
	match = 'hackerrank'
	m = n = 0
	while n < len(s) and m < 10:
		if s[n] == match[m]:
			m += 1
		n += 1
	if m == 10:
		return "YES"
	return "NO"

q = int(raw_input())
for i in xrange(q):
	s = raw_input()
	print solution(s)