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