# Pastebin FTzepJLR
require_relative 'restrict'
Restrict.set_timeout

class Private
  private
  public_methods.each do |method|
    eval "def #{method.to_s};end"
  end

  def flag
    return "TWCTF{CENSORED}"
  end
end

p = Private.new
Private = nil

input = STDIN.gets
fail unless input
input.size > 24 && input = input[0, 24]

Restrict.seccomp

STDOUT.puts eval(input)