#include <cmath>
#include <iostream>
using namespace std;

long c, n, r;
long resX, resY;
long x[1600], y[1600];

int main (void) {
   cin >> r >> c >> n;
   for (int i = 0; i< n; ++i) {
      cin >> x[i] >> y[i];
   }
   long max = -1;
   for (int i = 1; i<= c; ++i) {
      for (int j = 1; j<= r; ++j) {
         long dis = abs(x[0] -j) + abs(y[0] -i);
         for (int k = 1; k< n; ++k) {
            if (abs(x[k] -j) + abs(y[k] -i) < dis) {
               dis = abs(x[k] -j) + abs(y[k] -i);
            }
         }
         if (dis > max) {
            max = dis;
            resX = j;
            resY = i;
         }
      }
   }
   cout << resX << " " << resY << endl;
   
   return(0);
}