#!/bin/python3

import sys

q = int(input().strip())
mystring="hackerrank"
for t in range(q):
    i=0
    j=0
    string=input().strip()
    while i<10 and j<len(string):
        if mystring[i]==string[j]:
            i+=1
        j+=1
    if i==10:
        print("YES")
    else:
        print("NO")