#!/bin/python3

import sys


q = int(input().strip())

for a0 in range(q):
    flag = []
    flag = [c for c in 'hackerrank']
    s = input().strip()
    for i in s:
        if len(flag) == 0:
            break
        if i == flag[0]:
            flag.remove(i)
    if len(flag) == 0:
        print('YES')
    else:
        print('NO')