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