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

int main(){
    int a;
    vector<int> v;
    
    for(int i = 0;i < 10;i++){
        cin >> a;
        v.push_back(a);
    }
    
    sort(v.begin(), v.end(), greater<int>());
    
    for(int i = 0;i < 3;i++){
        cout << v.at(i) << endl;
    }
    
    
    return 0;
}