#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    m="hackerrank"
    count=0;
    for i in range(len(s)):
        if(s[i]==m[count]):
            count+=1
            if(count==10):
                break;
    if(count==10):
        print("YES")
    else:
        print("NO")