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## [Solution] A or B CodeChef Solution | CodeChef Problem Solution 2022

There are two problems in a contest.

• Problem A is worth $500$ points at the start of the contest.
• Problem B is worth $1000$ points at the start of the contest.

Once the contest starts, after each minute:

• Maximum points of Problem A reduce by $2$ points .
• Maximum points of Problem B reduce by $4$ points.

It is known that Chef requires $X$ minutes to solve Problem A correctly and $Y$ minutes to solve Problem B correctly.

Find the maximum number of points Chef can score if he optimally decides the order of attempting both the problems.

### Input Format

• First line will contain $T$, number of test cases. Then the test cases follow.
• Each test case contains of a single line of input, two integers $X$ and $Y$ - the maximum points for problems $A$ and $B$ at the start of the contest.

### Output Format

For each test case, output in a single line, the maximum number of points Chef can score if he optimally decides the order of attempting both the problems.

### Constraints

• $1\le T\le 1000$