#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include<iomanip>
#include <cmath>
#include <queue>
#include <stack>
#include <map>
#include <cstdio>

using namespace std;

int main()
{
	vector<int> a(10, 0);
	for (int i = 0; i < 10; ++i)
		cin>>a[i];
	
	sort(a.begin(), a.end());
	cout<<a[9]<<endl;
	cout<<a[8]<<endl;
	cout<<a[7]<<endl;
	
	return 0;
}