Discrete math: draw combinational circuit w/ inverters, gates for (p ^ q)V(~p ^ ~r)

[bzrambo]

Draw a combinational circuit using inverters and gates that produce the following output:

(p ^ q)V(~p ^ ~r)

 

[stapel]

Draw a combinational circuit using inverters and gates that produce the following output:

(p ^ q)V(~p ^ ~r)

What are your thoughts? What have you tried? How far have you gotten? Where are you stuck?

Please be complete. Thank you!