#!/bin/python

import sys


q = int(raw_input().strip())
r=0
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    if(r!=0):
        print("YES")
    r=0
    for i in "hackerrank":
        if(i in s):
            if(i=="r"):
                if(s.index(i)==s.index(i,s.index(i)+1)):
                    print("NO")
                    break;
            continue;
        else:
            print("NO")
            break
    r=1