#include <functional>
#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,greater<int>());
	for (int i = 0; i < 3; i++)
	{
		cout << a[i] << endl;
	}
	return 0;
}