#!/bin/python3

import sys

s1 = "hackerrank"
q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    count = 0;
    for i in s:
        if(count < 10):
            if(i == s1[count]):
                count+=1
    if(count == 10):
        print("YES")
    else:
        print("NO")