import java.util.Scanner;
public class TestBaiduKnow {
public static void main(String args[]) {
// int[] a = {10,9,8,7,6,5,4,3,2,1};
Scanner scan = new Scanner(System.in);
String s = scan.nextLine();
int[] a = new int[s.split(",").length];
for(int i = 0;ia[i]=Integer.valueOf(s.split(",")[i]);
for(int i = 0;iint index = i;
for(int j = i+1;jif(a[index]>a[j])
index=j;
}
if(index !=i){
a[i]=a[i]+a[index];
a[index]=a[i]-a[index];
a[i]=a[i]-a[index];
}
}
for(int i = 0;iSystem.out.print(a[i]+" ");
}
}