Circle impossible figure animation

A cycle of visual illusions formed by the overlap of many black circles and many white circles.
Can you know which circle is at the top?
Please comment and tell me.
This exercise was made by After Effects.
I have also attached the source file for you to play around and understand.
LIKE it and then get AEP!
https://drive.google.com/file/d/1vARCle_IE0z2lhl8GpY3YP_8HDvGABWU/view?usp=sharing