#!/bin/python3

import sys

q = int(input().strip())
for a0 in range(q):
    s = list(input().strip())
    ans = 'YES'
    for h in 'hackerrank':
        if h in s:
            s = s[s.index(h):]
            s.remove(h)
        else:
            ans = 'NO'
            break
    print(ans)