#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main()
{
  vector<int> v(10);
  for (int i = 0; i < 10; i++) {
    cin >> v[i];
  }
  sort(v.begin(), v.end(), greater<int>());
  for (int i = 0; i < 3; i++) {
    cout << v[i] << endl;
  }
  return 0;
}