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