I will starting a project deploying office 365 ProPlus in an enterprise and seeking assistance on following:-

customer Scenario:

1- SCCM 2012 R2

2- Active Directory 2008 R2

3- Mix of Office 2010/2013 professional installed on client machine

I would like to understand following:-

Installation Scenario:

1- on Office 2013 installed desktop, can I run office 365 Proplus installation on top of existing office 2013 client (standalone)

2- on Office 2010 installed desktop, can I run office 365 Proplus installation on top of existing office 2010 client (standalone)

Uninstallation Scenario:

1- if existing Office need to be removed before deploying cloud Office, what is the best procedure to automate the installation of existing office client from desktop pc either using group policy or SCCM.

I am looking for fully automated uninstallation procedure irrespective of existing Office version or separately for Office 2010 and Office 2013 either using group policy o