package ex_27May_2014;

import java.util.Scanner;

public class p3_Longest_Odd_Even_Sequence {

    public static void main(String[] args) {
        /*
         *  input = (3) (22) (-18) (55) (44) (3) (21)
         */

        Scanner scan = new Scanner(System.in);

        String[] number = scan.nextLine().split("[\\D ]+");

        for (int i = 0; i < number.length; i++) {
            System.out.println(number[i]);
        }

        /*
         * output =
         * (empty entry)
         * 3
         * 22
         * 18
         * 55
         * 44
         * 3
         * 21
         */
    }

}