#include<string>
#include<algorithm>
#include<iostream>
#include<cstdio>
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;
}