// Online C# Editor for free

// Write, Edit and Run your C# code using C# Online Compiler

​

using System;

using System.IO;

using System.IO.Compression;

using System.Text;

​

public class HelloWorld

{

    static string Decompress(string inputStr)

{

    StringBuilder result = new StringBuilder();

    string decompressedString = string.Empty;

    byte[] compressedBytes = new byte[0];

    try

    {

        compressedBytes = Convert.FromBase64String(inputStr);

    }

    catch

    {

    }

    using (var compressedStream = new MemoryStream(compressedBytes))

    using (var decompressedStream = new MemoryStream())

    using (var gzip = new GZipStream(compressedStream, CompressionMode.Decompress))

    {

        byte[] buffer = new byte[4096];

        int read;

        while ((read = gzip.Read(buffer, 0, buffer.Length)) > 0)

        {

            decompressedStream.Write(buffer, 0, read);

        }

​

        byte[] decompressedBytes = decompressedStream.ToArray();

        decompressedString = Encoding.UTF8.GetString(decompressedBytes);

    }

    result.Append(decompressedString);

    return result.ToString();

}

    public static void Main(string[] args)

    {

        var inputStr = "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";

var result = Decompress( inputStr );

Console.Out.WriteLine(result);

​

    }

}