#include <iostream>

using namespace std;

int min(int a, int b){ return (a > b) ? b : a; }
int max(int a, int b){ return (a > b) ? a : b; }
int main()
{
	int a, b, c, d;
	cin >> a >> b >> c >> d;
	cout
		<< "\t" << min(min(a, b), min(c, d))
		<< "\t" << min(max(min(a, b), min(c, d)), min(max(a, b), max(c, d)))
		<< "\t" << max(max(min(a, b), min(c, d)), min(max(a, b), max(c, d)))
		<< "\t" << max(max(a, b), max(c, d));
	system("pause");
	return 0;
}