import java.util.*;
class Main {
private static int changyoungScore = 100;
private static int sangdeokScore = 100;
public static void main(String[]args) {
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
for(int i = 0; i < N; i++) {
int changyoungNum = sc.nextInt();
int sangdeokNum = sc.nextInt();
fight(changyoungNum, sangdeokNum);
}
System.out.println(changyoungScore);
System.out.println(sangdeokScore);
}
private static void fight(int changyoungNum, int sangdeokNum) {
if (changyoungNum > sangdeokNum) {
sangdeokScore -= changyoungNum;
return;
}
if (changyoungNum < sangdeokNum) {
changyoungScore -= sangdeokNum;
}
}
}