#include <iostream>
#include <vector>
#include <algorithm>
#include <functional>
int main(void){
    std::vector<int> a;
    for(int i=0;i<10;i++){
      int b;
      std::cin>>b;
      a.push_back(b);
    }
    sort(a.begin(),a.end(),std::greater<int>());
    for(int j=0;j<3;j++){
       std::cout<<a[j]<<"\n";
    }
}