#include<iostream>
#include<algorithm>
using namespace std;
int main(void){
  int data[10];
  int count=10;
  for (int i = 0; i < count; i++) {
    cin>>data[i];
  }
  sort(data,data+10);
  for (int i = 0; i < 3; i++) {
    cout<<data[9-i]<<endl;
  }
  return 0;
}