using System;


namespace ConsoleApp8
{
    class Program
    {
        static void Main(string[] args)
        {
            int recommendedDoze = int.Parse(Console.ReadLine());
            int activitiesCnt = int.Parse(Console.ReadLine());
            int caloriesOff = 0;
            int sum = 0;
            for (int i = 0; i < activitiesCnt; i++)
            {

                string text = Console.ReadLine();
                int calories = int.Parse(Console.ReadLine());

                if (text == "eat")
                {
                    sum += calories;
                }
                else if (text == "training")
                {
                    sum -= calories;
                }
                if (recommendedDoze <= sum)
                {

                    break;
                }

            }
            if (recommendedDoze >= sum)
            {
                Console.WriteLine("Nice job! Today was a heathy day!");
                Console.WriteLine($"Calories to the limit: {recommendedDoze - sum}");
            }

            else
            {
                Console.WriteLine("Oh no, it seems you ate too much...");
                Console.WriteLine($"Overdose: {sum - recommendedDoze}");
            }
        }

    }
}