#include <iostream>
#include <set>

using namespace std;

int main() {
  int n;
  cin >> n;
  set<int> dp;
  for(int i = 0; i < n; i++) {
    int x;
    cin >> x;
    dp.insert(x);
  }
  int lhs = *dp.begin()/3;
  int rhs = *dp.rbegin()/3;
  int mid = lhs+1;
  while(dp.count(2*lhs+mid) == 0) mid++;
  cout << lhs << " " << mid << " " << rhs << "\n";
}