Background

Description

Given an array of ints, return true if the sum of all the 2's in the array is exactly 8.

Format

Input

Output

Samples

[2 3 2 2 4 2]

true

[2 3 2 2 4 2 2]

false

[1 2 3 4]

false

Limitation

1s, 1024KiB for each test case.