#include <iostream>
#include <algorithm>

using namespace std;

int main() {
	int m[10];
	for (int i = 0; i < 10; i++) {
		cin >> m[i];
	}
	sort(m, m+10);
	cout << m[9] << endl;
	cout << m[8] << endl;
	cout << m[7] << endl;
	return 0;
}