using System;
using System.Collections.Generic;
using System.Linq;

namespace _2._Car_Race
{
    class Program
    {
        static void Main(string[] args)
        {
            var racetrack = Console.ReadLine()
                .Split(" ")
                .Select(int.Parse)
                .ToList();

            int finishLine = racetrack.Count / 2;

            double leftRacerSum = 0;
            double rightRacerSum = 0;

            string winner = String.Empty;
            double bestTime = 0;

            var leftRacer = racetrack.GetRange(0, finishLine);
            var rightRacer = racetrack.GetRange(finishLine + 1, finishLine);
            rightRacer.Reverse();

            foreach (var step in leftRacer)
            {

                int currentStepTime = step;

                if (currentStepTime == 0)
                {
                    leftRacerSum *= 0.8;
                    continue;
                }

                leftRacerSum += currentStepTime;
            }

            foreach (var step in rightRacer)
            {

                int currentStepTime = step;

                if (currentStepTime == 0)
                {
                    rightRacerSum *= 0.8;
                    continue;
                }

                rightRacerSum += currentStepTime;
            }

            if (leftRacerSum < rightRacerSum)
            {
                winner = "left";
                bestTime = leftRacerSum;
            }
            else
            {
                winner = "right";
                bestTime = rightRacerSum;
            }

            Console.WriteLine($"The winner is {winner} with total time: {bestTime:F1}");
        }
    }
}