#include <algorithm>
#include <iostream>

using namespace std;

int main() {
  int ms[10];
  for (int i = 0; i < 10; i++)
    cin >> ms[i];
  sort(ms, ms+10);
  for (int i = 9; i >= 7; i--)
    cout << ms[i] << endl;
  return 0;
}