import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.Collections;

class Main {
	public static void main(String[] a) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		Integer[] mountains = new Integer[10];
		for (int i = 0; i < 10; i++) {
			mountains[i] = Integer.parseInt(br.readLine());
		}
		Arrays.sort(mountains, Collections.reverseOrder());
		for (int i = 0; i < 3; i++)
			System.out.println(mountains[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