Train

package Uprajneniq;

import java.util.ArrayList;
import java.util.Scanner;

public class Train {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String[] initialWagonsStr = scanner.nextLine().split("\\s+");
        ArrayList<Integer> wagons = new ArrayList<>();
        for (String wagon : initialWagonsStr) {
            wagons.add(Integer.parseInt(wagon));
        }

        int maxCapacity = Integer.parseInt(scanner.nextLine());

        String input = scanner.nextLine();
        while (!input.equals("end")) {
            if (input.startsWith("Add")) {
                int passengers = Integer.parseInt(input.split("\\s+")[1]);
                wagons.add(passengers);
            } else {
                int passengers = Integer.parseInt(input);
                for (int i = 0; i < wagons.size(); i++) {
                    int availableSpace = maxCapacity - wagons.get(i);
                    if (passengers <= availableSpace) {
                        wagons.set(i, wagons.get(i) + passengers);
                        break;
                    }
                }
            }
            input = scanner.nextLine();
        }

        for (int i = 0; i < wagons.size(); i++) {
            System.out.print(wagons.get(i));
            if (i < wagons.size() - 1) {
                System.out.print(" ");
            }
        }
    }
}