#!/bin/python3

import sys

WORD = 'hackerrank'
LANG = len(WORD)

def check(s):
    n = 0
    for c in s:
        if c == WORD[n]:
            # Find
            n += 1
            
            if n >= LANG:
                return True
    return False


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    
    if check(s):
        print('YES')
    else:
        print('NO')
    # your code goes here