#!/bin/python import sys #Take input no_queries = int(raw_input().strip()) #Form the list for search word search_word = list("hackerrank") word_len = len(search_word) - 1 #Input all queries for a0 in xrange(no_queries): query = raw_input().strip() search_ptr = 0 finalFlag = False #matching O(n) for char in query: if (search_ptr == word_len): finalFlag = True break else: if (char == search_word[search_ptr]): search_ptr += 1 if (finalFlag): print "YES" else: print "NO"