#include <string>
#include <math.h>
#include <algorithm>
#include <iostream>
using namespace std;

int main() {
	long long 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;
	return 0;
}