#include <iostream>                                             
#include <algorithm>                                            
#define N 10                                                    
#define Top 3                                                   
using namespace std;                                            
                                                                
int main() {                                                    
  int data[N];                                                  
  for (int i=0; i<N; i++) {                                     
    cin >> data[i];                                             
  }                                                             
  sort(data,data+N);                                            
  reverse(data,data+N);                                         
  for (int i=0; i<Top; i++) {                                   
    cout << data[i] << endl;                                    
  }                                                             
  return 0;                                                     
}                     