#include <iostream>
using namespace std;

int main()
{
  int sort[3] = {};
  int temp, i, n, t;
  temp = t = n = 0;
  
  while(cin >> temp){
    if(n++ == 10) break;
    for(i = 0; i < 3; i++){
      if(sort[i] < temp){
	t = sort[i];
	sort[i] = temp;
	temp = t;
      }
    }
  }
  
  for(i = 0; i < 3; i++){
    cout << sort[i] << "\n";
  }

  return 0;
}