#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    count = 0
    s = raw_input().strip()
    t = "hackerrank"
    j = 0
    for i in range(len(s)):
        if(s[i] == t[j]):
            count += 1     
            if(j == 9):
                break
            j     += 1
            
    if(count == 10):
        print "YES"
    else:
        print "NO"