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A speeding ticket

Beginner

Python for kids 路 Lesson 31: Module 2 summary: Decisions

Problem Statement

Read the speed limit and the car's speed. Print the fine: 0 if the limit wasn't exceeded, 100 - for exceeding it by at most 10, 200 - by at most 20, and 500 - by more.

Input Format

Two whole numbers: the limit and the speed (1..300), each on its own line.

Output Format

One number - the result.

Examples
Example 1

Input

50
45

Output

0
Example 2

Input

50
58

Output

100
Example 3

Input

50
80

Output

500