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

int main(){
	int mountain[10];
	
	for(int i=0; i<=9; i++){
		cin >> mountain[i];
	}
	
	sort(mountain,mountain+10);
	
	cout << mountain[9] << endl;
	cout << mountain[8] << endl;
	cout << mountain[7] << endl;	
	
	return 0;
}