Description

Given two integers $x$ and $y$, print the sum.

Format

Input

One integer $T$ ( $0 \leq T \leq 10^5$ )
Two integers $x$ and $y$, satisfying $-2^{31} \leq x$, $y\leq2^{31}$ .

Output

$T$ integers, the sum of $x$ and $y$.

Sample 1

Input

1
123 500

Output

623

Limitation

100ms , 256MiB for each test case.