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

int main(){
	int m[10];
	
	for(int i = 0;i < 10;i++){
		cin >> m[i];
		
		while(!((m[i] >= 0)&&(m[i] <= 10000))){
			cout << "wrong value\n";
			cin >> m[i];
		}
	}
	sort(m, m+10,greater<int>());
	
	for(int i = 0;i < 3;i++){
		cout << m[i] << "\n";
	}
	
    return 0;
}