#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);
	
	cout << h[9] << endl << h[8] << endl << h[7] << endl;
	
	return 0;
	
}