There is a contact group in each Lync and Outlook. Can these be mutually shared?

Hi,

There is a contact group in each Lync and Outlook. Can these be mutually shared?

In other word. I created a contact group in outlook.than created another group in lync.

Now it is possible to use the group created in outlook to be used in Lync.

or

Now it is possible to use the group created in lync to be used in Outlook.