#include <bits/stdc++.h>
#include <iostream>

using namespace std;

int main()
{
    int temp;
    int height[10];
    int n = sizeof(height)/sizeof(height[0]);
    for(int x = 0; x < n; x++){
        cin >> height[x];//input
    }
    cout << endl;
    for(int q = 0; q < n - 1; q++){
        for(int w = 0; w < n - q - 1; w++)
        {
            if(height[w] < height [w+1])
            {
                temp  = height[w];
                height[w] = height[w+1];
                height[w+1] = temp;
            }
        }
    }

    for(int x = 0; x < 3; x++){
        cout << height[x] << endl;
    }
    return 0;
}
