import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;

public class Main {

    public static void main(String[] args) {
        // write your code here
        Scanner scanner = new Scanner(System.in);
        String stroka = scanner.nextLine();

        List<Integer> collect = Arrays.stream(stroka.split(" "))
                .map(s -> Integer.parseInt(s))
                .collect(Collectors.toList());

        List<Integer> array1 = new ArrayList<>();
        List<Integer> array2 = new ArrayList<>();

        collect.forEach(integer -> {
            if (integer % 2 == 0) {
                array1.add(integer);
            } else {
                array2.add(integer);
            }
        });

        array1.forEach(integer -> {
            System.out.println(integer);
        });

        String joined = array1.stream()
                .map(integer -> integer.toString())
                .collect(Collectors.joining(","));

        System.out.println(joined);
    }
}