#include<bits/stdc++.h>
using namespace std;
int main(){
	int a[10];
	for (int i=0;i<10;i++){
		cin >> a[i];
	}
	sort(a, a+10);
	reverse(a, a+10);
	cout << a[0] << endl << a[1] << endl << a[2] << endl;
}
