#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
	vector<int> v(10);
	for (int i=0; i<10; i++) cin >> v[i];
	sort(v.begin(), v.end());
	for (int i=0; i<3; i++) cout << v[9-i] << endl;
	return 0;
}