https://docs.google.com/spreadsheets/d/1214up6lOSpBKVD1HAmcbRbNd0o5UwgW8wHrbMVKjz6c/edit?usp=sharing

https://docs.google.com/presentation/d/1ae-gaRvjZEtfoeVVwN_x48I0SJ5qwVu1DLiD-HZ6DP4/edit?usp=sharing

https://docs.google.com/spreadsheets/d/1UenMeQkZp_IYwB7Q2fxAIZieI-ZhBlggSJUdHhWMLYE/edit?usp=sharing