#include <stdio.h>
#include <stdlib.h>

int main()
{
    int n, m, i, j, temp, sum_white = 0, sum_black = 0;
    //declar un pointer ca si matrice in care stochez datele
    int **date;
   	scanf("%d %d", &n, &m);
    printf("n=%d, m=%d\n",n,m);
    //read input
    date = (int **)malloc(n*sizeof(int*));
    for (i = 0; i<n; i++) {
        date[i] = (int *)malloc(2*sizeof(int));
        //read values
        scanf("%d %d",&date[i][0],&date[i][1]);
    }

    //need to sort date[][] by the first column
    for (i = 1; i < n; i++){
        for (j = 0; j < n-1; j++){
            if(date[j][0] < date[j+1][0]){
                temp = date[j][0];
                date[j][0] = date[j+1][0];
                date[j+1][0] = temp;
                temp = date[j][1];
                date[j][1] = date[j+1][1];
                date[j+1][1] = temp;
            }
        }
    }
    for (i=0;i<n;i++){
        if (i>(n/2-1)){
            sum_white += date[i][1];
        } else {
            sum_black += date[i][0];
        }
    }

    printf("%d %d\n",sum_black,sum_white);

    /*
    //free allocated memory
    for (i = 0; i<n; i++) {
        free(date[i]);
    }
    free(date);
    */
    return 0;
}