#!/bin/python3

import sys

def is_substring(s1,s2):
    i = 0;
    ls1 = len(s1)
    ls2 = len(s2)
    if(ls1 > ls2):
        return False
    for j in range(ls2):
        if(s1[i] == s2[j]):
            i = i+1;
        if(i == ls1):
            return True
    return False


q = int(input().strip())
string = "hackerrank"
for a0 in range(q):
    s = input().strip()
    if(is_substring(string,s)):
        print("YES")
    else:
        print("NO")
    # your code goes here