#!/bin/python

import sys
q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    s = ''.join( c for c in s if  c not in 'bdfgijlmopqstuvwxyz')
    p = 0
    h = 'hackerrank'
    for x in s:
        if h[p] == x:
            p+=1
        if p == len(h):
            break
    print 'YES' if p == len(h) else 'NO'