#include <bits/stdc++.h>
using namespace std;

int main()
{
  int a[10];
  for (int i = 0; i < 10; i++) cin >> a[i];
  sort(a, a + 10);
  reverse(a, a + 10);

  cout << a[0] << endl;
  cout << a[1] << endl;
  cout << a[2] << endl;
}

