# include <iostream>

using namespace std;

int main ()
{
    int k;
    cin>>k;
    int x = 0,y = 0;
    while(k--)
    {
        int a,b;
        cin>>a>>b;
        if (a==20&&(b == 5||b == 10)) y += 10;
        else if (b == 20&&(a == 5||a == 10)) x += 10;
        else if (a > b) x += a-b;
        else if (a < b) y += b-a;
    }

    cout<<x<<' '<<y;
    return 0;
}