Class 2: Intro 1 2024 sec B - part one

3E7A8914	3E7A8915	3E7A8916	3E7A8917
3E7A8918	3E7A8919	3E7A8920	3E7A8921
3E7A8922	3E7A8923	3E7A8925	3E7A8926