Darts Tournament

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int startPoints = Integer.parseInt(scanner.nextLine()),
                points, moves = 0;
        String command;

        while (startPoints > 0) {
            moves ++;
            command = scanner.nextLine();
            if (command.equals("bullseye")) {
                break;
            }
            points = Integer.parseInt(scanner.nextLine());
            if (command.equals("double ring")) {
                points *= 2;
            } else if (command.equals("triple ring")) {
                points *= 3;
            }
            startPoints -= points;
        }

        if (startPoints == 0) {
            System.out.println("Congratulations! You won the game in " + moves + " moves!");
        } else if (startPoints < 0) {
            System.out.println("Sorry, you lost. Score difference: " + Math.abs(startPoints) + ".");
        } else {
            System.out.println("Congratulations! You won the game with a bullseye in " + moves + " moves!");
        }
    }
}