#include<iostream>
using namespace std;

int main(){
	int yama[10];
	
	int one,two;//??????????????¨
	for(int k=0; k<10; k++){
		for(int i=0; i<9; i++){
			if(yama[i] > yama[i+1]){
				one = yama[i];
				two = yama[i+1];
				yama[i] = two;
				yama[i+1] = one;
			}
		}
	}

	cout << yama[9] << endl;
	cout << yama[8] << endl;
	cout << yama[7] << endl;

	return 0;
}