#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
int main(){
int one;
vector<int> mountains;
for(int i = 0; i < 10; i++)
{
cin >> one;
mountains.push_back(one);
}
sort(mountains.begin(),mountains.end());
for(int i = 0; i < 3; i++)
cout << mountains[9-i] <<endl;
return 0;
}
