#!/bin/python

import sys
q = int(raw_input().strip())

for a0 in xrange(q):
    s = (raw_input().strip()).lower()
    result = True
    S = "hackerrank"
    loc = 0
    l = len(s)
    while loc < l:
        if s[loc] == S[0]:
            loc += 1
            S = S[1:]
        else:
            loc += 1
        if(len(S) == 0):
            break
    if len(S) > 0:
        result = False
    if result == False:
        print "NO"
    else:
        print "YES"