﻿ ABC127 A - Ferris Wheel - Atcoder

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Contest: Task: Related: TaskB

Score : $100$ points

### Problem Statement

Takahashi, who is $A$ years old, is riding a Ferris wheel.

It costs $B$ yen ($B$ is an even number) to ride the Ferris wheel if you are $13$ years old or older, but children between $6$ and $12$ years old (inclusive) can ride it for half the cost, and children who are $5$ years old or younger are free of charge. (Yen is the currency of Japan.)

Find the cost of the Ferris wheel for Takahashi.

### Constraints

• $0 ≤ A ≤ 100$
• $2 ≤ B ≤ 1000$
• $B$ is an even number.

### Input

Input is given from Standard Input in the following format:

$A$ $B$


### Output

Print the cost of the Ferris wheel for Takahashi.

### Sample Input 1

30 100


### Sample Output 1

100


Takahashi is $30$ years old now, and the cost of the Ferris wheel is $100$ yen.

### Sample Input 2

12 100


### Sample Output 2

50


Takahashi is $12$ years old, and the cost of the Ferris wheel is the half of $100$ yen, that is, $50$ yen.

### Sample Input 3

0 100


### Sample Output 3

0


Takahashi is $0$ years old, and he can ride the Ferris wheel for free.