#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] << endl;
    cout << a[8] << endl;
    cout << a[7] << endl;

    return 0;
}
