#include<iostream>
using namespace std;

void swap(int& a, int& b) {
	int x = a;
	a = b;
	b = x;
}

int main(){
	int first = 0;
	int second = 0;
	int third = 0;

	for(int i = 0; i < 10; ++i) {
		int x;
		cin >> x;
		if(third <= x)		third = x;
		if(second <= third)	swap(second, third);
		if(first <= second)	swap(first, second);
	}
	printf("%d\n%d\n%d\n", first, second, third);

	return 0;
}