class HighLow
  $result = 0

  def initialize()
    self.init
  end

  def init
    $result = rand(10) + 1
  end

  def judge(n)
    if (n == "giveup")
      self.init
      ret = "Give Up"
    elsif (n == "exit")
      ret = "Exit"
    elsif (n.to_i < $result && n.to_i > 0)
      ret = "Low"
    elsif (n.to_i > $result && n.to_i <= 10)
      ret = "High"
    elsif (n.to_i == $result)
      self.init
      ret = "Ok"
    else
      ret = "Error"
    end
    
    print ret + "\n"
    return ret
  end
end
  
game = HighLow.new

while str = STDIN.gets.strip
  break if (game.judge(str) == "Exit")
end