#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
int main()
{

    int height[10];
    for(int i=0;i<10;i++)
    {
        cin>>height[i];
    }
    sort(height,height+10);
    cout<<height[9]<<endl;
    cout<<height[8]<<endl;
    cout<<height[7]<<endl;
    return 0;
}