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

namespace geometryBySku
{
    class Program
    {
        static void Main(string[] args)
        {
            int skuCounter = 0;
            string sku = "";
            Dictionary<string, string> dict = new Dictionary<string, string>()
                                                        {
                                                            {"458329","SM_N09W065_WA-1_0"},
                                                            {"102030","SM_N04M045_MA-2_0"},
                                                            {"203040","SM_N05M90_MA-1_0"},
                                                            {"304050","SM_N06W48_WA-2_0"},
                                                        };

            while (skuCounter < 20000)
            {
                sku = Console.ReadLine();
                string endInput = sku;
                sku = sku.Remove(sku.Length - 4);

                if (endInput == "end!")
                {
                    break;
                }
                else if(dict.ContainsKey(sku))
                {
                    Console.WriteLine($"{dict[sku]}");
                }
                else
                {
                    Console.WriteLine("n/a");
                }
                skuCounter += 1;
            }
            Console.WriteLine($"Total assigned skus: {skuCounter}");
        }
    }
}