
#include <iostream>
#include <algorithm>
#include <vector>
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] << "\n" << a[8] << "\n" << a[7] << "\n";
    
return 0;
}