#include<iostream>
#include<vector>
#include<string>
using namespace std;

int main(){
	int b;
	int a[10];
	for (int i=0;i<10;i++){
		cin >> a[i];
		
	}
	for (int d = 0;d<12;d++){
	for (int j = 0;j<9;j++){
		if(a[j]<a[j+1]){
			b = a[j];
			a[j] = a[j+1];
			a[j+1] = b;
		}
	}
	}
	cout << a[0] << endl;
	cout << a[1] << endl;
	cout << a[2] << endl;
	return 0;




}
