import java.util.*;

class Main{
    public static void main(String[] a){

        int[] h = new int[10]; //10??¶????????±?????\??????????????????????????£?¨?

        Scanner s = new Scanner(System.in);
        for(int i = 0; i < h.length; i++){
            h[i] = s.nextInt();
        }

        Arrays.sort(h);

        for(int i = 9; i >= 7; i--){
            System.out.println(h[i]);
        }

    }
}