#include<iostream>
using namespace std;
int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int yama,top1=0,top2=0,top3=0;
    for(int i=0;i<10;i++){
        cin >> yama;
        if(top1<yama){
            top3 = top2;
            top2 = top1;
            top1 = yama;
        }
        else if(top2<yama){
            top3 = top2;
            top2 = yama;
        }
        else if(top3<yama){
            top3 = yama;
        }
    }
    cout << top1 << "\n" << top2 << "\n" << top3 << "\n";
}