#!/bin/ruby

hackerrank = "hackerrank".split("")
q = gets.strip.to_i
for a0 in (0..q-1)
    s = gets.strip
    indexes = []
    f = s.dup
    # your code goes here
    last_index = 0
    "hackerrank".split("").each do |letter|
        slice_index = f[(last_index)..-1].index(letter)
        if slice_index
            index = slice_index + last_index
            indexes << index
            last_index = index + 1 #because want to start at next index
        end
    end
    if indexes.length == 10
        puts 'YES'
    else
        puts 'NO'
    end
end