#include<iostream>
#include<algorithm>
int main() {
	int n[10];
	for (int i = 0; i < 10; i++) {
		int y;
		std::cin >> y;
		n[i] = y;
	}
	std::sort(n, n + 10);
	for (int i = 1; i < 4; i++) {
		std::cout << n[10 - i] << std::endl;
	}
}