Class 1: INTRO sec A - Intro 3 2024

3E7A3179	3E7A3180	3E7A3176	3E7A3173
3E7A3174	3E7A3170	3E7A3171	3E7A3167
3E7A3168	3E7A3163	3E7A3164	3E7A3166