#include <iostream>
#include<algorithm>
#include <functional>
using namespace std;
int a[10],i;
int main()
{
    for(i=0;i<10;i++)
    {
        cin>>a[i];
    }
    sort(a,a+10,greater<int>());
    cout<<a[0]<<endl;
    cout<<a[1]<<endl;
    cout<<a[2]<<endl;
    return 0;
}