Religious short essay about ritual

Choose a ritual (either an example from class, or from your personal knowledge) and describe it in its different phases using the terms 'separation', 'liminal phase', 're-incorporation', and

'communitas'.

Ps: 1. The answer need to be one full page.

      2. Using one of the examples below

       a. Ghost Dance (such as White man will be gong, buffalo will be back)

       b. medicine man

       c. heyoka

     3. including all of the terms below

          separation, liminal phase, re-incorporation, communitas

This is a religous essay!!!  Due in three hours!!!