#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    hack = list('hackerrank')
    hack.reverse()
    for c in s:
        if c == hack[-1]:
            hack.pop()
        if len(hack) == 0:
            break
            
    if len(hack) == 0:
        print 'YES'
    else:
        print 'NO'
        
    # your code goes here