import java.io.BufferedInputStream;import java.util.Scanner;public class Main {public static void main(String[] args) {Scanner sc=new Scanner(System.in);while (sc.hasNext()){String str=sc.nextLine();String[] ret=str.split(",");int[] arr=new int[ret.length];for(int i = 0;i < ret.length;i++){arr[i] = Integer.parseInt(ret[i]);}//quickSort(arr,0, ret.length-1);//System.out.print("["+arr[0]);for (int i = 1; i < arr.length; i++) {System.out.print(", "+arr[i]);}System.out.print("]");}}//分而治之的思想public static void quickSort(int[]arr,int left,int right){if(left>=right) return;int x= arr[(right+left)/2],i=left-1,j=right+1;while (i<j){do {i++;}while (arr[i]<x);do {j--;}while (arr[j]>x);if(i<j) {int t = arr[i];arr[i] = arr[j];arr[j] = t;}}quickSort(arr,left,j);quickSort(arr,j+1,right);}}