#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    x=0
    flag="YES"
    for i in 'hackerrank':
        if(i not in s[x:]):
            flag='NO'
            break
        if(i in s[x:]):
            x=x+s[x:].index(i)+1
            continue
    print flag