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

int main() {
	vector<int> v;
	int i, t;
	for (i = 0; i < 10; i++) {
		cin >> t;
		v.push_back(t);
	}
	std::sort(v.begin(), v.end(), std::greater<int>());
	cout << v[0] << endl
	     << v[1] << endl
	     << v[2] << endl;
	return 0;	
}