using namespace std;

int main(){
	vector <int> v;
	for(int i = 0;i < 10;i++){
		int n;
		cin >> n;
		v.push_back(n);
	}
	sort(v.begin(), v.end());
	//cout << endl;
	for(int i = 9; i >=7;i--){
		cout << v[i] << endl;
	}
	return 0;
}