Matematika, Selisih Simetris

using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    public static HashSet<int> FindSymmetricDifference(HashSet<int> set1, HashSet<int> set2)
    {
        // Tulis kodemu di sini
    }
    
    static void Main(string[] args)
    {
        string[] input1 = Console.ReadLine().Split(',');
        string[] input2 = Console.ReadLine().Split(',');
        
        HashSet<int> set1 = new HashSet<int>();
        HashSet<int> set2 = new HashSet<int>();
        
        foreach (string s in input1)
        {
            if (int.TryParse(s.Trim(), out int num))
            {
                set1.Add(num);
            }
        }
        
        foreach (string s in input2)
        {
            if (int.TryParse(s.Trim(), out int num))
            {
                set2.Add(num);
            }
        }
        
        HashSet<int> result = FindSymmetricDifference(set1, set2);
        
        // Cetak hasilnya dalam urutan menaik
        int[] orderedResult = result.OrderBy(x => x).ToArray();
        foreach (int num in orderedResult)
        {
            Console.WriteLine(num);
        }
    }
}