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

int main()
{
	vector <int> v;
	for (int i = 0; i < 10; i++){
		int h;
		cin >> h;
		v.push_back(h);
	}
	sort(v.begin(), v.end(), greater<int>());
	for (int i = 0; i < 3;i++){
		cout <<v[i] << endl;
	}
	

	return 0;
}