#include <bits/stdc++.h>
using namespace std;

int main(){
  vector<int> A(10);

  for(int i=0; i<10; i++) cin >> A[i];

  sort(A.begin(), A.end());

  cout << A[9] << endl;
  cout << A[8] << endl;
  cout << A[7] << endl;
}
