#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main(void)
{
    int a[10];
    for (int i= 0; i < 10; ++i)
        cin >> a[i];

    sort(a, a+10);

    cout << a[9] << endl;
    cout << a[8] << endl;
    cout << a[7] << endl;

    return 0;
}





