import java.io.*;
import java.util.*;
public class Main {
    public static void main(String args[]) {
 
       String input = "";
 
       try {
            BufferedReader bReader = new BufferedReader(new InputStreamReader(System.in));
        	for (int i = 0; i < 6; i++) {
        		input = bReader.readLine();
        		String word[] = input.split(" ");
        		if (word.length > 1) {
        			int A = Integer.parseInt(word[0]);
        			int B = Integer.parseInt(word[1]);
        			System.out.println(A + B); 
        		}
        	}
        	bReader.close();
        } catch (IOException e){
            e.printStackTrace();
        }       
	}
}

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

MQoxIDEK

1
1 1