#include "stdafx.h" 
//#include "math.h" 
#include <iostream> 
using namespace std; 



int f (int **mas , int n, int m, int &min, int &max )
{    
	for (int i=0; i<n;i++)
		 for (int j=0;j<m;j++) 
		 { if (mas[i][j]>max) max=mas[i][j];
	       if (mas[i][j]<min) min=mas[i][j];
		 }
	return 0;
}

void main() 
{  int n,m;
   cin>>n;
   cin>>m;



	int ** a= new int* [n];
		for (int i=0;i<n;i++)
			 a[i]=new int [m];



	
	for (int i=0; i<n;i++)
		 for (int j=0;j<m;j++) cin>>a[i][j];

	int min=a[0][0], max=a[0][0];

	f(a,n,m,min,max);
	
	cout<<min<<endl;
	cout<<max<<endl;
	
	for (int i=0; i<n;i++)
	    delete []a[i];

}