#include "bits/stdc++.h"
using namespace std;
int main(){
    vector<int> v;
    int a;
    for(int i=0; i<10; i++){
        cin >> a;
        v.push_back(a);
    }
    sort(v.begin(), v.end());
    cout << v[9] << endl;
    cout << v[8] << endl;
    cout << v[7] << endl;
    
    return 0;
}