#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main() {
	vector <int> h(10);
	for (int i = 0;i < 10;i++) {
		cin >> h[i];
	}
	sort(h.rbegin(), h.rend());
	cout << h[0] << endl << h[1] << endl << h[2] << endl;
}
