#include <stdio.h>

int main()
{
    int a,b,c,d;
	int max=a;
	int min=d;
	scanf("%d %d %d %d",&a,&b,&c,&d);
	int arr[4]={a,b,c,d};
	for(int step=0;step<4;step++){
		for(int i=0;i<3-step;i++){
			if(arr[i]>arr[i+1]){
				int temp = arr[i];
				arr[i] = arr[i+1];
				arr[i+1] = temp;
			}
		}
	}
	printf("%d\n",arr[0]);
	printf("%d\n",arr[3]);
}