#include<iostream>
#include <vector>
#include <algorithm>
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(),greater<int>());
	for (int i = 0; i < 3; ++i) {
		cout<<v[i]<<endl;
	}
    return 0;
}