#include <iostream>
#include <algorithm>

using namespace std;

int main() {
	int h[10];
	for (int i = 0; i < 10; i++)
		cin >> h[i];
	sort(h, h+10, greater<int>());
	for (int i = 0; i < 3; i++)
		cout << h[i] << endl;
	return 0;
}