How to write Requirement for following logic

I have following logic

Req1.

if (A=F and B=T and C =F):
      z=T

Req2.

if(A=T and B=T):
     z=T

i have these two logics, can someone help me to write requirement for this

I have treid like this

Req1:Set z to True in following cases

-A=False
-B=True
-C=False

Req2:Set z to True in following cases

-A=True
-B=True