public static void main(String args[]) throws Exception {   
        Scanner s = new Scanner(System.in);
        int a = s.nextInt();
        int b = s.nextInt();
        int c = s.nextInt();
        if (a > b) {
            b = a ^ b;
            a = b ^ a;
            b = b ^ a;
        } 
        if (a > c) {
            c = a ^ c;
            a = c ^ a;
            c = c ^ a;
        } 
        if (b > c) {
            c = b ^ c;
            b = c ^ b;
            c = c ^ b;
        }
        System.out.println(a + "," + b + "," + c);
    }