#!/bin/python3

import sys

m = "hackerrank"
q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    c = 0
    for i in range(len(s)):
        if (c == len(m)):
            break
        if (s[i] == m[c]):
            c = c + 1      
    if (c == len(m)):
        print("YES")
    else:
        print("NO")
    # your code goes here