import java.util.*;
import java.io.*;

public class Main{
  final static private int MAX_DATA_COUNT = 10;
  public static void main(String[] args) throws java.io.IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    Integer[] mountainsHeightArr = new Integer[10];
    for (int i=0; i<MAX_DATA_COUNT; i++)
      mountainsHeightArr[i] = Integer.parseInt(br.readLine());
    Arrays.sort(mountainsHeightArr, Collections.reverseOrder());
    for (int i=0; i<3; i++)
      System.out.println(mountainsHeightArr[i]);
  }
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz