#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
	int A[10];
	for (int i = 0; i < 10; i++)
		cin >> A[i];
	sort(A, A + 10, greater<int>());
	for (int i = 0; i < 3; i++)
		cout << A[i] << endl;
}
