#include<stdio.h>
int main()
 {
     int x;
     int y;
 };
 struct Point
  {
      union PointData p;
  };
 int main()
  {
      int n;
      scanf("%d",&n);
      struct Point points[n];
      int xvalues[n],yvalues[n];
      for(int i=0;i<n;i++)
       {
           scanf("%d %d",&values[i],&yvalues[i]);
       }
      points[0].p.x = xvalues[0];
      points[0].p.y = yvalues[2];
      printf("%d %d",points[0].p.x,points[2].p.y);
      return 0;
  }