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

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