source_code: import java.io.File;
  import java.io.IOException;
  import java.io.PrintWriter;
  import java.util.Scanner;
  
  
  public class C2 {
  
      public static void main(String[] args) throws IOException{
          Scanner sc = new Scanner(new File("input.txt"));
          PrintWriter pw = new PrintWriter(new File("output.txt"));
          int n = sc.nextInt();
          int m = sc.nextInt();
          int k = sc.nextInt();
          int[]x = new int[k+1], y = new int[k+1];
          for (int i = 1; i <= k; i++) {
              y[i] = sc.nextInt();
              x[i] = sc.nextInt();
          }
          int max = -1, y0 = 0, x0 = 0;
          for (int i = 1; i <= n; i++) {
              for (int j = 1; j <= m; j++) {
                  int min = n+m+2;
                  for (int j2 = 1; j2 <= k; j2++) {
                      min = Math.min(min, Math.abs(i-y[j2])+Math.abs(j-x[j2]));
                  }
                  if (min > max) {
                      max = min;
                      y0 = i;
                      x0 = j;
                  }
              }
          }
          pw.println(y0+" "+x0);
          pw.close();
      }
  
  }
  