/**
 * @author dong
 *
 */
/**
 * @author dong
 *
 */

import java.util.*;
import java.util.Random;
public class TestHelloWorld {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int[] a = new int[n];
		 for(int i=0;i<n;i++){
             a[i] = sc.nextInt();
         }
		 haiDao(a);
		
	}
	
	public  static void haiDao(int[] a){
		int w=0;
		int  num = 0;
		Arrays.sort(a);
		for(int i=0;i<a.length;i++){
			
			if(w<30&& w+a[i]>30){
				
				System.out.println("船上能裝的總數量為" +num+",總重量是"+w);
				System.out.println("裝上船的商品重量為");
				for (int j = 0; j < num; j++) {
					System.out.print(a[j]+ " ");
				}
				return;
			}
			w = w+a[i];
			num = num+1;			
		}
		System.out.println("船上能裝的總數量為" +num+",總重量是"+w);
		
	}

}