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The season

Beginner

Python for kids 路 Lesson 27: Comparing text

Problem Statement

Read the name of a season (in Polish): wiosna (spring), lato (summer), jesien (autumn) or zima (winter). Print the number of the month it starts in: 3, 6, 9 or 12.

Input Format

One word: wiosna, lato, jesien or zima.

Output Format

One number: 3, 6, 9 or 12.

Examples
Example 1

Input

lato

Output

6
Example 2

Input

zima

Output

12