#include <iostream>
#include <algorithm>
#include <vector>
#include <string>

using namespace std;

int main()

{
	int a, i;
	
	vector<int> takasa;
	
	for(i = 0; i < 10; i++)
	{
		cin >> a;
		takasa.push_back(a);
	}
	
	cout << endl;
	
	
	sort(takasa.begin(), takasa.end());
	
	
	cout << takasa[9] << endl;
	cout << takasa[8] << endl;
	cout << takasa[7] << endl;
	
	
	return 0;
	
}