Background

Description

Given 2 arrays of ints, a and b, return true if they have the same first element or they have the same last element. Both arrays will be length 1 or more.

Format

Input

Output

Samples

[1 2 3] [7 3]

true

[1 2 3] [7 3 2]

false

[1 2 3] [1 3]

true

Limitation

1s, 1024KiB for each test case.