#!/bin/ruby

q = gets.strip.to_i
hr = 'hackerrank'.split('')
for a0 in (0..q-1)
    word = []
    s = gets.strip
    # your code goes here
    i = 0
    j = 0
    while i < s.length
       if s[i] == hr[j] 
           word << s[i]
           j += 1
       end
        i += 1
    end
    if word == hr
        puts "YES"
    else
        puts "NO"
    end
end