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

class Main
{

	public static void main(String[] args)
	{
		Scanner sc=new Scanner(System.in);

		ArrayList<Integer> h=new ArrayList<Integer>();
		for(int i=0;i<10;i++)
		{
			int buf=sc.nextInt();
			if(i==0){h.add(0,buf);};
			for(int j=i-1;j>=0;j--)
			{
				if(buf<=h.get(j))
				{
					h.add(j+1,buf);
					break;
				}
				else if(j==0)
				{
					h.add(0,buf);
				}

			}

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