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

import static java.util.Arrays.*;
import static java.util.Collections.reverseOrder;

/**
 * Created by locona on 2016/06/02.
 */
public class Main  {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(System.out);
        int i = 0;
        Integer [] mountains = new Integer[10];
        String line;
        while((line = br.readLine()) != null) {
            mountains[i++] = Integer.valueOf(line);
            if(i >= 10) break;
        }
        sort(mountains, Comparator.reverseOrder());
        for(i=0; i < 3; i++) {
            out.println(mountains[i]);
        }
        out.flush();
    }
}
/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