#!/bin/python3
q = int(input().strip())
for a0 in range(q):
    s = input().strip() # string
    word = 'hackerrank'
    for item in s:
        if len(word) != 0:
            if item == word[0]:
                word = word[1:]
    if len(word) == 0:
        print ('YES')
    else:
        print ('NO')