using System;

using System.Linq;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var A = new List<string> {

@"Blue.API.Authentication.dll",

@"Blue.API.dll",

@"Blue.API.Encryption.dll",

@"Blue.API.MongoQueryParser.dll",

@"Blue.Application.Workflow.dll",

@"Blue.Common.ConfigManager.dll",

@"Blue.Common.DatabaseManager.dll",

@"Blue.Common.Functional.dll",

@"Blue.Common.MultilingualManager.dll",

@"Blue.Common.Questions.dll",

@"Blue.Common.Structure.dll",

@"Blue.Common.Utility.dll",

@"Blue.Data.dll",

@"Blue.DataTransformGateway.dll",

@"Blue.Integration.dll",

@"Blue.TextAnalytics.dll",

@"Blue.WebServices.DashBoard.dll",

@"Bluie.Common.PrincipalToken.dll",

@"CsvHelper.dll",

@"Dashboard.dll",

@"evohtmltopdf.dll",

@"Excel.dll",

@"IBM.Data.DB2.dll",

@"ICSharpCode.SharpZipLib.dll",

@"Interop.ActiveDs.dll",

@"Irony.dll",

@"LumenWorks.Framework.IO.dll",

@"Microsoft.ApplicationBlocks.ConfigurationManagement.dll",

@"Microsoft.ApplicationBlocks.ConfigurationManagement.Interfaces.dll",

@"Microsoft.ApplicationBlocks.Data.dll",

@"Nancy.Authentication.Stateless.dll",

@"Nancy.Bootstrappers.Ninject.dll",

@"Nancy.dll",

@"Nancy.Gzip.dll",

@"Nancy.Hosting.Aspnet.dll",

@"Nancy.Serialization.JsonNet.dll",

@"Newtonsoft.Json.dll",

@"Ninject.dll",

@"Ninject.Extensions.ChildKernel.dll",

@"Ninject.Extensions.Conventions.dll",

@"Novell.Directory.Ldap.dll",

@"Oracle.DataAccess.dll",

@"SAP.Connector.dll",

@"stdole.dll",

@"System.Data.HashFunction.Core.dll",

@"System.Data.HashFunction.Interfaces.dll",

@"System.Data.HashFunction.MurmurHash.dll",

@"Vgrid.dll",

@"wslib.dll",

@"WSLib32.dll",

@"WSLib64.dll"

        };

        var B = new List<string> {

@"Blue.Application.Workflow.dll",

@"Blue.DataTransformGateway.dll",

@"Blue.Common.ConfigManager.dll",

@"Blue.Common.MultilingualManager.dll",

@"Blue.Common.Questions.dll",

@"Blue.Common.Structure.dll",

@"Blue.Common.Utility.dll",

@"Blue.Data.dll",

@"Blue.Integration.dll",

@"Blue.TextAnalytics.dll",

@"Blue.WebServices.DashBoard.dll",

@"Dashboard.dll",

@"ICSharpCode.SharpZipLib.dll",

@"Interop.ActiveDs.dll",

@"LumenWorks.Framework.IO.dll",

@"Microsoft.ApplicationBlocks.ConfigurationManagement.dll",

@"Microsoft.ApplicationBlocks.ConfigurationManagement.Interfaces.dll",

@"Microsoft.ApplicationBlocks.Data.dll",

@"Novell.Directory.Ldap.dll",

@"wslib.dll",

@"wslib32.dll",

@"wslib64.dll",

@"Newtonsoft.Json.dll",

@"Nancy.dll",

@"Nancy.Hosting.Aspnet.dll",

@"Excel.dll",

@"CsvHelper.dll",

@"Bluie.Common.PrincipalToken.dll",

@"Oracle.DataAccess.dll",

@"SAP.Connector.dll",

@"stdole.dll",

@"System.Data.HashFunction.Core.dll",

@"System.Data.HashFunction.Interfaces.dll",

@"System.Data.HashFunction.MurmurHash.dll",

@"evohtmltopdf.dll",

@"IBM.Data.DB2.dll",

@"Blue.Common.DatabaseManager.dll"

        };

        var C = A.Except(B, StringComparer.InvariantCultureIgnoreCase);

        foreach(var file in C) {

            Console.WriteLine(file);

        }

    }

}