import argparse

def fibonacci(n):
    if n <= 1:
        return n
    else:
        return fibonacci(n-1) + fibonacci(n-2)

parser = argparse.ArgumentParser(description="Calculate Fibonacci number")
parser.add_argument("digits", type=int, help="First two digits from the previous script")
args = parser.parse_args()

result = fibonacci(args.digits)
print(f"The Fibonacci number at position {args.digits} is: {result}")
print(f"Take the last digit of this number and use it in the next script.")
