#include <cstdio>
#include <vector>
#include <algorithm>

using namespace std;

int main()
{
	vector<int> mountains;

	for (int i = 0; i < 10; i++){
		int mountain;
		scanf("%d", &mountain);
		mountains.push_back(mountain);
	}
	sort(mountains.begin(), mountains.end());
	for (int i = 0; i < 3; i++)
		printf("%d\n", mountains[9 - i]);

	return (0);
}