#include<iostream>
int main(){
	int a[10];
	int b;
	for (int i = 0; i < 10; i++){
		std::cin >> a[i];
	}

	for (int i = 0; i < 10; i++){
		for (int j = i + 1; j < 11; j++){
			if (a[i] < a[j]){
				b = a[i];
				a[i] = a[j];
				a[j] = b;
			}
		}
	}

	for (int i = 0; i < 3; i++){
		std::cout << a[i]<<std::endl;
	}
	
	return 0;
}