package PBOnlineExamJuly20;

import java.util.Scanner;

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

        int num1 = Integer.parseInt(scanner.nextLine());
        int num2 = Integer.parseInt(scanner.nextLine());

        int start1 = num1 / 1000;
        int start2 = num1 % 1000 / 100;
        int start3 = num1 % 100 / 10;
        int start4 = num1 % 10;

        int end1 = num2 / 1000;
        int end2 = num2 % 1000 / 100;
        int end3 = num2 % 100 / 10;
        int end4 = num2 % 10;

        for (int i = start1; i <= end1; i++) {
            for (int j = start2; j <= end2; j++) {
                for (int k = start3; k <= end3; k++) {
                    for (int l = start4; l <= end4; l++) {
                        if(i % 2 != 0 && j % 2 != 0 && k % 2 != 0 && l % 2 != 0){
                            System.out.printf("%d%d%d%d ", i, j, k, l);
                        }
                    }

                }

            }

        }

    }
}