#include<iostream>
#include<algorithm>
using namespace std;

int main()
{
	/*?¨???????????????????*/
	int a[10];
	for (int i = 0; i < 10; i++)
		cin >> a[i];
	
	sort(a, a + 10);

		cout << a[9] << endl;
		cout << a[8] << endl;
		cout << a[7] << endl;

	return 0;
}