#include<iostream>
#include<algorithm>
using namespace std;
int a[10];
int main(){
	for (int i = 0; i<10; i++){
		cin >> a[i];
	}
	sort(a, a+10);
	cout << a[9] <<endl<< a[8] <<endl<< a[7] << endl;
	getchar();
	getchar();
	return 0;
}