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

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

