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

int main()
{
	std::vector<int> height(10);

	for(size_t i=0; i<height.size(); ++i)
	{
		std::cin >> height[i];
	}

	std::sort(height.begin(),height.end());

	for(size_t i=0; i<3; ++i)
	{
		std::cout << height[height.size()-1-i] << '\n';
	}
}