05. BitPaths

using System;
using System.Linq;

class BitPaths
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        int[] number = new int[8];

        for (int i = 0; i < n; i++)
        {
            string[] input = Console.ReadLine().Split(',');
            int[] num = input.Select(int.Parse).ToArray();
            int bit = 3 - num[0];
            for (int j = 0; j < 8; j++)
            {
                number[j] = number[j] ^ (1 << bit);
                if (j < 7)
                {
                    bit = bit + (num[j + 1] * -1);
                }
            }
        }

        int sum = number.Sum();
        string binary = Convert.ToString(sum, 2);

        Console.WriteLine(binary);
        Console.WriteLine(sum.ToString("X"));
    }
}