Date Format Checker for the Kingdom of Xyzzy

In the Kingdom of Xyzzy, dates are written in the format (DD-MM-YYYY). Your task is to determine if a given string represents a valid date in this format. A valid date must satisfy the following constraints:

1. The date string must be exactly 10 characters long.
2. The 3rd and 6th characters must be hyphens (-).
3. The day ((DD)) should be a number between 1 and 31 (inclusive).
4. The month ((MM)) should be a number between 1 and 12 (inclusive).
5. The year ((YYYY)) should be a positive number (greater than 0).
6. All characters representing day, month, and year must be digits.

Your solution should read a single line from standard input and print (Yes) if the date is valid or (No) otherwise.

inputFormat

A single line containing the date string in the format (DD-MM-YYYY).

outputFormat

Print a single line to standard output: (Yes) if the date format is valid, otherwise (No).## sample

12-05-2021

Yes