# 16 Million colors
colors = ["red", "green", "blue"]

## Adding elements to the list

# print(colors)
colors.append("white")
# print(colors)
colors.insert(1, "black")
# print(colors)

# nums = [0, 1, 2, 3, 4, 5]
# rev_nums = [5, 4, 3, 2, 1, 0]
# for n in nums:
#     rev_nums.insert(0, n)

# print(rev_nums)


## Remove from list

# print(colors)
# colors.remove("black")
# print(colors)
# popped_value = colors.pop(1)
# print(colors)
# print("popped value was", popped_value)


## update value of element in list

print(colors)
colors[1] = "darkblue"
print(colors)


print("red" in colors)

print("aqua" not in colors)