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

int main() {
	int a[810];
	for (int i = 0; i < 10; i++) {
		cin >> a[i];
	}
	sort(a, a + 10);
	for (int i = 9; i >= 7; i--) cout << a[i] << endl;
	return 0;
}
