#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    t=len(s)
    k="hackerrank"
    c=[False]*len(k)
    a=True
    i=0
    while(a):
        a=False
        if k[i:i+1] in s:
            a=True
            c[i]=True
            if False not in c:
                print("YES")
                break
            s=s[s.index(k[i:i+1])+1:]
            i=i+1
        if i>=t:
            a=False
            break
    if(a!=True):
        print("NO")