using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp4
{
    class Program
    {
        static void Main(string[] args)
        {
            int volumeInLitres = int.Parse(Console.ReadLine());
            int pipe1 = int.Parse(Console.ReadLine());
            int pipe2 = int.Parse(Console.ReadLine());
            double hours = double.Parse(Console.ReadLine());

            double litresForHours = (pipe1 + pipe2) * hours;
            double percentLitres = litresForHours / volumeInLitres * 100;
            double percentPipe1 = pipe1 * hours / litresForHours * 100;
            double percentPipe2 = pipe2 * hours / litresForHours * 100;

            if (volumeInLitres >= litresForHours)
            {
                Console.WriteLine($"The pool is {percentLitres:F2}% full. Pipe 1: {percentPipe1:F2}%. Pipe 2: {percentPipe2:F2}%.");
            }
            else
            {
                Console.WriteLine($"For {hours:f2} hours the pool overflows with {litresForHours - volumeInLitres:F2} liters.");

            }
        }
    }
}