Seasonal Greetings

In this problem, you are given an integer representing a season. The integer corresponds to the following greetings:

For any other integer value, output "Invalid season". Your task is to implement a program that reads an integer from standard input and prints the corresponding greeting message to standard output.

inputFormat

Input consists of a single integer ( n ) (( n \in \mathbb{Z} )).

outputFormat

Output a single line containing the greeting message corresponding to the input season. Use the mapping provided in the problem statement. If the season is not in the range 1 to 4, output "Invalid season".## sample

1

Happy Winter!