great_directors = ["Martin Scorsese", "Steven Spielberg", "Francis Ford Coppola"]

great_directors[1] = "Micheal Bay"

print(great_directors)





transformers = ["Optimus Prime", "Megatron", "Bumblebee", "Starscream"]

transformers[2] = "Grimlock"

print(transformers)





camping_trip_supplies = ["Socks", "Flashlight", "Tent", "Blanket"]

camping_trip_supplies[0] = "Food"

print(camping_trip_supplies)



tech_companies = ["Google", "Microsoft", "Blackberry", "IBM", "Yahoo"]

tech_companies[1:4] = ["Facebook", "Apple"]

print(tech_companies)