#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    p = "hackerrank"
    i=0
    for j in range(len(s)):
        if (s[j]==p[i]):
            i=i+1
        if(i==10):
            break
    if(i==10):
        print("YES")
    else:
        print("NO")