using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Numerics;

namespace _02BunnyFactory
{
    class Program
    {
        static void Main()
        {
            List<int> input = new List<int>();
            string line = Console.ReadLine();


            while (line != "END")
            {
                input.Add(int.Parse(line));
                line = Console.ReadLine();
            }


            input.Reverse();


            //for (int cages = input.Count - 1; cages >= 0; cages--)
            //{
            //    if (shouldBreak)
            //    {
            //        break;
            //    }
            for (int process = 1; process < input.Count; process++)
            {
                int sum = 0;
                int s = 0;
                BigInteger product = 1;

                for (int i = input.Count - 1; i >= input.Count - process; i--)
                {
                    sum += input[i];
                }
                if (input.Count < sum + process)
                {
                    break;
                }

                for (int step = input.Count - process - 1; step >= input.Count - process - sum; step--)
                {
                    s += input[step];
                    product *= input[step];
                }

                input.RemoveRange(input.Count - process - sum, process + sum);

                do
                {
                    int remainder = (int)(product % 10);
                    if (remainder != 0 && remainder != 1)
                    {
                        input.Add(remainder);
                    }
                    product /= 10;
                }
                while (product > 0);

                do
                {
                    int remainder = s % 10;
                    if (remainder != 0 && remainder != 1)
                    {
                        input.Add(remainder);
                    }
                    s /= 10;
                }
                while (s > 0);

                do
                {
                    input.Remove(1);
                }
                while (input.Contains(1));

                do
                {
                    input.Remove(0);
                }
                while (input.Contains(0));
            }
            //}

            input.Reverse();

            for (int i = 0; i < input.Count; i++)
            {
                Console.Write(input[i]  + " ");
            }

            Console.WriteLine();
        }
    }
}