C_Race

import java.util.Arrays;
import java.util.Scanner;

public class Pr2CarRace {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int[] numbers = Arrays
                .stream(scanner.nextLine().split(" "))
                .mapToInt(Integer::parseInt)
                .toArray();
        double sumTimeCar1 = 0;
        double sumTimeCar2 = 0;
        for (int i = 0; i < numbers.length / 2; i++) {
            sumTimeCar1 += numbers[i];
            if (numbers[i] == 0) {
                sumTimeCar1 *= 0.8;
            }
        }
        for (int i = numbers.length - 1; i > numbers.length / 2; i--) {
            sumTimeCar2 += numbers[i];
            if (numbers[i] == 0) {
                sumTimeCar2 *= 0.8;
            }
        }
        if (sumTimeCar1 < sumTimeCar2) {
            System.out.println(String.format("The winner is left with total time: %.1f", sumTimeCar1));
        } else if (sumTimeCar2 < sumTimeCar1) {
            System.out.println(String.format("The winner is right with total time: %.1f", sumTimeCar2));
        }
    }
}