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

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