#include<fstream.h>
ifstream f("numere.in");

void main()
{ int x=0,y,z=9999,n,i;
  long k;
  f>>n;
  for(i=1;i<=n*n;i++)
    { f>>k;
      if(k<=999)
	{ if(k>x) { y=x;
		   x=k;
		 }
	 else if(k>y) y=k;
	}
      else if(k>=1000 && k<=9999)
	     if(k<z) z=k;
     }
  if(x-y<z-x) cout<<x<<" "<<y;
  else cout<<x<<" "<<z;
}