#!/bin/python

import sys

st='hackerrank'
q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    flag=0
    flag2=0
    for i in xrange(0,len(s)):
        if s[i]==st[flag]:
            flag+=1
            if flag==len(st):
                flag2=1
                break
     
    if flag2==1:
        print 'YES'
    elif flag2==0:
        print 'NO'