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How many days has the month?

Beginner

Python for kids 路 Lesson 30: Contest tasks with conditions

Problem Statement

Read a month number (1..12), then a year. Print how many days that month has. February has 29 days in a leap year (like in lesson 26), and 28 in the others. April, June, September and November have 30 days, and the rest - 31.

Input Format

Two whole numbers: the month (1..12) and the year (1..3000), each on its own line.

Output Format

One number - the result.

Examples
Example 1

Input

2
2024

Output

29
Example 2

Input

4
2026

Output

30
Example 3

Input

1
2026

Output

31