https://docs.google.com/document/d/1KXwoBRH66xpA537sRVIHKXvbUyK83ArQOEBDSdkSpQk/edit?usp=sharing

https://docs.google.com/document/d/1Y3Y67MnJnsH3VAx8oMkp0z6fZlxMC-KWFLYA3PD0UzA/edit?usp=sharing

https://docs.google.com/document/d/1U3prcSEf0t1Av-AxQOIEoleDJExQJkO1JNYdXL0Ukgc/edit?usp=sharing