322

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Text.RegularExpressions;
using System.IO;

namespace ConsoleApp1
{
    class Program
    {
        static void Main()
        {
            using (StreamReader file1 = new StreamReader("d:/input1.txt", Encoding.GetEncoding(1251)))
            {
                using (StreamReader file2 = new StreamReader("d:/input2.txt", Encoding.GetEncoding(1251)))
                {
                    using (StreamWriter output = new StreamWriter("d:/output.txt", false))
                    {
                        string s;
                        while ((s = file1.ReadLine()) != null)
                        {
                            string[] line = s.Split();
                            foreach (string v in line)

                                if (Int32.Parse(v) % 2 == 0)
                                    output.Write(v + " ");

                        }
                        while ((s = file2.ReadLine()) != null)
                        {
                            string[] line = s.Split();
                            foreach (string v in line)
                                if (Int32.Parse(v) % 2 != 0)
                                    output.Write(v + " ");
                        }
                    }
                }
            }
        }
    }
}