#!/bin/python

import sys

def isSubstring(s,h):
    j=0
    for i in range(len(h)):
        if (h[i] in s[j:]):
            j=s.index(h[i],j)+1
        else: return False
    return True
        
q = int(raw_input().strip())
h=list("hackerrank")
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    if len(s)>=len(h):
        if isSubstring(list(s),h): print "YES"
        else: print "NO"
    else:
        print "NO"