#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    word="hackerrank"
    l=list(word)
    flag=1
    for i in l:
        if i in s:
            pos=s.find(i)
            s=s[pos+1:]
        else:
            flag=0
            break
    if flag:
        print("YES")
    else:
        print("NO")