#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);
	cout << A[9]<<endl;
	cout << A[8]<<endl;
	cout << A[7];
    return 0;
}