Course 2 assignment 2 progs
Revert "Course 2 assignment 2 progs"

This reverts commit a2398562ff997d4798ec6eeca2c9776eaef1a49c.
Revert "Revert "Course 2 assignment 2 progs""

This reverts commit fe52ced17f80ade9f9bb25afc98488812c08383c.