import java.util.Scanner;
import java.util.ArrayList;
import java.util.Collections;

class Main {
    public static void main(String args[]) {
        ArrayList<Integer> heights = new ArrayList<Integer>();

        Scanner sc = new Scanner(System.in);
        while (sc.hasNextInt()) {
            heights.add(sc.nextInt());
        }

        Collections.sort(heights);
        Collections.reverse(heights);

        for (int i = 0; i < 3; i++) {
            System.out.println(heights.get(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