Background

Description

The number 6 is a truly great number. Given two int values, a and b, return true if either one is 6. Or if their sum or difference is 6. Note: the function Math.abs(num) computes the absolute value of a number.

Format

Input

Output

Samples

6 4

true

4 5

false

1 5

true

Limitation

1s, 1024KiB for each test case.