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

int main() {
	int a[10] = {};

	for (int i = 0; i < 10; i++) {
		cin >> a[i];
	}
	sort(a, a + 10);

	cout << a[9] << endl;
	cout << a[8] << endl;
	cout << a[7] << endl;
}