#include <cstdio>
#include <algorithm>
#include <iostream>
using namespace std;
int main(){
    int a[10],i;
    for(i=0;i<10;i++){
        cin>>a[i];
    }
    sort(a,a+i);
    cout<<a[9]<<endl;
    cout<<a[8]<<endl;
    cout<<a[7]<<endl;
    return 0;
}