/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner input = new Scanner(System.in);
 
		int numTestCases = input.nextInt();
 
		for (int i = 0; i < numTestCases; i++) {
			int num1 = input.nextInt();
			int num2 = input.nextInt();
 
			System.out.println((num1 + num2)+ " " + (num1 * num2));
 
		}
        input.close();
 
	}
}

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MwoKMiAyCgo1IDQKCjIgOA==

3

2 2

5 4

2 8