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Background

Description

Given two integers x and y, print the sum.

Format

Input

Two integers x and y, satisfying $0\leq x,y\leq 32767$ .

Output

For each test case, output one line. If Lyra wins, output “Yes”, otherwise output “No” (without quotes).

Samples

2 
3 4 6 
3 5 5

Yes 
No

Note

The G of two test cases is in the following:

Limitation

Input file:

standard input

Output file:

standard output

Time limit: 6 seconds

Memory limit: 512 megabytes