Part 1:

https://docs.google.com/document/d/1BAAlOG5VIH4uuxRXsfSkN4LbGBMo0LD5TGFBPgp2ihM/edit?usp=sharing

Part 2:

https://docs.google.com/document/d/18FeqfpeR7i-9yy4mQMCER5lCcjnUEmHJcmxqxI-ZcB0/edit?usp=sharing