Windows 8:

The build was released for download later in the day in standard 32-bit and 64-bit versions, plus a special 64-bit version which included SDKs and developer tools (Visual Studio Express and Expression Blend) for developing Metro-style apps. The Windows Store was announced during the presentation, but was not available in this build. According to Microsoft, there were about 535,000 downloads of the developer preview within the first 12 hours of its release. Originally set to expire on March 11, 2012, in February 2012 the Developer Preview's expiry date was changed to January 15, 2013.

Please answer a question about this article. If the question is unanswerable, say "unanswerable". What 3 versions of the build did Microsoft first release?
standard 32-bit and 64-bit versions, plus a special 64-bit version which included SDKs and developer tools