new_contents: # Read a full line of input from stdin and save it to our dynamically typed variable, input_string.
  input_string = input()
  
  # Print a string literal saying "Hello, World." to stdout.
  print('Hello, World.')
  
  # TODO: Write a line of code here that prints the contents of input_string to stdout.
  print(input_string)
  
subject: Add 30 Days of Code Day 0 in Python.