#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 << a[8] << endl << a[7] << endl;
	
	return 0;
}