#include <iostream>

using namespace std;
#define MM 100000
int main()
{
	int n, m, i, a[MM], b[MM], aa = 0, bb = 0, ak = 0, bk = 0;
	cin>> n >> m;
	for (i = 0; i < n; i++)
	{
		cin>> a[i] >> b[i];
	}

	for (i = 0; i < n; i++)
	{
		if (a[i]>b[i] && ak<n / 2)
		{
			aa += a[i];
			ak++;
		}
		else {
			bb += b[i];
			bk++;
		}
	}
	cout << aa << " " << bb;



}