Exercise 5 STEP and Javascript Interface 1. Define at least five postures/gestures in STEP from the following set: kick, beat, sit, kneeing, squat, crouch, crawl, climb, lie, sleep, fall, stretch, greeting, hello, bye-bye, ... 2*(Bonus). Design a Bus Race Game with Javascript interface. Hint: Combine the Bus-Driving-with-Javascript program with the Bus-Moving-along-Route program. The resource is available at http://wasp.cs.vu.nl/mma2/assignment.htm