Barcode generator

import java.util.Scanner;

public class BarcodeGenerator {
    public static void main(String[] args) {
        Scanner myScan=new Scanner(System.in);
        int beginningNumber=Integer.parseInt(myScan.nextLine());
        int endingNumber=Integer.parseInt(myScan.nextLine());
        for (int i = beginningNumber/1000; i <=endingNumber/1000 ; i++) {
            for (int j = beginningNumber/100%10; j <=endingNumber/100%10 ; j++) {
                for (int k = beginningNumber/10%10; k <=endingNumber/10%10 ; k++) {
                    for (int l = beginningNumber%10; l <=endingNumber%10 ; 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);
                        }
                    }
                }
            }
        }
    }
}