import java.util.Scanner;

class Main{
	public static void main(String[] a){
		Scanner scanner = new Scanner(System.in);
		int first = 0 ,second = 0 , third = 0;
		int[] hills = new int[10];
		for(int i = 0 ; i < 10 ; i ++ ){
			hills[i] = scanner.nextInt();
			if(hills[i]>first){
				third = second;
				second = first;
				first=hills[i];
			}
			else if(hills[i]>second){
				third = second;
				second=hills[i];
				}
			else if(hills[i]>third){
				third=hills[i];
				}
		}
		System.out.print(first+"\n"+second+"\n"+third+"\n");
		
    	}
}
/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