1 import java.util.Scanner;
2 public class Demo01 {
3 public static void main(String[] args) {
4 Scanner sc = new Scanner(System.in);
5 int n=sc.nextInt();
6 String str = sc.next().toString();
7 String[] arr = str.split(",");
8 int[] b = new int[n];
9 for (int j = 0; j < n; j++) {
10 b[j] = Integer.parseInt(arr[j]);
11 if(j!=n-1)
12 System.out.print(b[j] + ",");
13 else
14 System.out.println(b[j]);
15 }
16 System.out.print(arr[0]);
17 for(int i=1;i<arr.length;i++){
18 System.out.print(","+arr[i]);
19 }
20 }
21 }