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

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