animal = "Hippopotamus"

print(animal[3:6])
print(animal[-5])
print(animal[10:])

colors = ["red", "white", "blue"]
colors.insert(2, "yellow")
print(colors)

host_addresses = {"router": "192.168.1.1", "localhost": "127.0.0.1", "google": "8.8.8.8"}
host_addresses.keys()
print(host_addresses.keys())
