Problem Statement
Welcome to your programming exercise!
You are tasked with creating a simple program that reads a person's first, middle, and last name initials and displays them in a formatted way. This is a common requirement in many real-world applications like ID card generation, database indexing, and form processing.
Your program should read exactly three characters (representing initials) from standard input and output them in the format: Initials: X.Y.Z. where X, Y, and Z are the three characters entered.
Example: If someone enters 'J', 'M', and 'S', your program should output Initials: J.M.S.