#!/bin/python

import sys


q = int(raw_input().strip())
HR = 'hackerrank'
for a0 in xrange(q):
    s = raw_input().strip()
    cnt = 0
    for ch in HR:
        pos = s.find(ch)
        if pos == -1:
            print 'NO'
            break
        else:
            s = s[pos+1:]
            cnt += 1
            if cnt == 10:
                print 'YES'