#include <iostream>
#include <malloc.h>
using namespace std;

int main()
{
    int n, m, *a, *b, maxim=0, maxim2=0, sum=0, sum2=0;
    cin >> n;
    cin >> m;
    a = (int*)malloc(n * sizeof(int));
    b = (int*)malloc(n * sizeof(int));
    for(int i = 0; i < n; i++)
        {
            cin>>a[i]>>b[i];
            if(a[i] > maxim)
                maxim = a[i];
            if(b[i] > maxim2)
                maxim2 = b[i];
        }
     sum = maxim + maxim - 1;
     sum2 = maxim2 + maxim2 - 1;
        cout<<sum<<" "<<sum2;
    return 0;
}