#include <iostream>

int main()
{
    using namespace std;
        int max = 0;
        int second = 0;
        int third = 0;
    
    int n[10];
    
    for(int i = 0; i < 10; i++) cin >> n[i];
    sort(n,n+10,greater<int>());
    max = n[0];
    second = n[1];
    third  = n[2];
    cout << max << "\n" << second << "\n" << third << "\n";
    return 0;
}