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

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());

	for (int i = 1; i <= 3; i++) {
		cout << v.at(v.size() - i) << endl;
	}

	return 0;
}