#!/bin/python

import sys

def contains(line, match):
    idx, l = 0, len(match)
    for c in line:
        if idx == l:
            return True
        if match[idx] == c:
            idx += 1
    
    return False if idx < l else True
        

q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    print 'YES' if contains(s, 'hackerrank') else 'NO'