static void Main(string[] args)
{
OutputEncoding = System.Text.Encoding.UTF8;
string sentence = "BSUIR135";
DESCrypto cipher = new DESCrypto();
string key = "12345678";
string encodedText = cipher.Encode(sentence, key);
WriteLine($"Encode: {encodedText}");
string decodedText = cipher.Decode(encodedText, key);
WriteLine($"Decode: {decodedText}");
ReadKey();
}