#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    needed = 0
    finish = 'hackerrank'
    for num in range(0,len(s)):
        if needed > 9:
            break
        current = s[num]
        if current == finish[needed]:
            needed += 1
    if needed > 9:
        print 'YES'
    else:
        print 'NO'