Phone Prank

numberLength = 2

answer = 0
if numberLength == 1:
    answer = 10
else:
    numbers = [1, 1, 1, 1, 1, 0, 1, 1, 1, 1]
    numbersCopy = numbers.copy()

    for i in range(numberLength - 1):
        numbersCopy[0] = numbers[4] + numbers[6]
        numbersCopy[1] = numbers[8] + numbers[6]
        numbersCopy[2] = numbers[7] + numbers[9]
        numbersCopy[3] = numbers[4] + numbers[8]
        numbersCopy[4] = numbers[3] + numbers[9] + numbers[0]
        numbersCopy[6] = numbers[1] + numbers[7] + numbers[0]
        numbersCopy[7] = numbers[2] + numbers[6]
        numbersCopy[8] = numbers[1] + numbers[3]
        numbersCopy[9] = numbers[2] + numbers[4]
        numbers = numbersCopy.copy()
    answer = sum(numbers)
print(f"Number of prank-able phones of length {numberLength} is {answer}")