#!/bin/python3

import sys


h=list("hackerrank")
q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    i=-1
    j=0
    f=False
    A=[]
    for i in range(len(s)):
        if s[i]==h[0]:
            A.append(h[0])
        for j in range(len(A)):
            if len(A[j])==len(h):
                f=True
                break
            if s[i]==h[len(A[j])]:
                A[j]+=h[len(A[j])]
        if f:
            break
    for a in A:
        if len(a)==len(h):
            f=True
    if f:
        print("YES")
    else:
        print("NO")