import java.util.Scanner;
public class q10953 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int T = Integer.parseInt(sc.nextLine());
for(int i=0; i<T; i++) {
String[] input = sc.nextLine().split(",");
System.out.println(Integer.parseInt(input[0]) + Integer.parseInt(input[1]));
}
}
}