#!/bin/python3

import sys
import string

q = int(input().strip())
for a0 in range(q):
    flag=0
    s = input().strip()
    x="hackerrank"
    for i in x:
        a=s.find(i)
        s=s[a+1:]
        if(a<0):
            flag=1
            break
    if(flag==1):
        print("NO")
    else:
        print("YES")