#include <stdio.h>

int main()
{   int n1,n2,n3,n4;
	scanf("%d %d %d %d",&n1,&n2,&n3,&n4);
	if(n1<n2 && n1<n3 && n1<n4){
		printf("%d\n",n1);}
	else if(n2<n1 && n2<n3 && n2<n4){
		printf("%d\n",n2);}
	else if(n3<n1 && n3<n2 && n3<n4){
		printf("%d\n",n3);}
	else{
		printf("%d",n4);
	}
	//for highest
	if(n1>n2 && n1>n3 && n1>n4){
		printf("%d\n",n1);}
	else if(n2>n1 && n2>n3 && n2>n4){
		printf("%d\n",n2);}
	else if(n3>n1 && n3>n2 && n3>n4){
		printf("%d\n",n3);}
	else{
		printf("%d\n",n4);
    printf("hello, world\n");
}