Solve the programming task below in a Python markdown code block.
Chef took an examination two times. In the first attempt, he scored X marks while in the second attempt he scored Y marks. According to the rules of the examination, the best score out of the two attempts will be considered as the final score. 

Determine the final score of the Chef.

------ Input Format ------ 

- The first line contains a single integer T — the number of test cases. Then the test cases follow.
- The first line of each test case contains two integers X and Y — the marks scored by Chef in the first attempt and second attempt respectively.

------ Output Format ------ 

For each test case, output the final score of Chef in the examination.

------ Constraints ------ 

$1 ≤ T ≤ 1000$
$0 ≤X, Y ≤100$

----- Sample Input 1 ------ 
4
40 60
67 55
50 50
1 100

----- Sample Output 1 ------ 
60
67
50
100

----- explanation 1 ------ 
Test Case 1: The best score out of the two attempts is $60$.

Test Case 2: The best score out of the two attempts is $67$.

Test Case 3: The best score out of the two attempts is $50$.