#include <iostream>
#include <algorithm>

using namespace std;

int main(int argc, const char * argv[])
{
    int height[10];
    for (int i=0; i<10; i++) {
        cin >> height[i];
    }
    sort(height, height+10, greater<int>());
    
    for (int i=0; i<3; i++) {
        cout << height[i] << endl;
    }
    
    return 0;
}