using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Text.RegularExpressions;
//09. Melrah Shake
namespace MelrahShake
{
    class MelrahShake
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine().Trim();
            string pattern = Console.ReadLine();

            bool canShake = true;

            while (canShake)
            {
                int matchCount = Regex.Matches(input, pattern).Count;

                if (matchCount >= 2)
                {
                    int indxFirst = input.IndexOf(pattern);
                    input = input.Remove(indxFirst, pattern.Length);
                    int indxLast = input.LastIndexOf(pattern);
                    input = input.Remove(indxLast, pattern.Length);
                    Console.WriteLine("Shaked it.");
                    if (pattern.Length >= 2)
                    {
                        pattern = pattern.Remove(pattern.Length / 2, 1);
                    }
                    else
                    {
                        Console.WriteLine("No shake.");
                        break;
                    }

                }
                else
                {
                    Console.WriteLine("No shake.");
                    canShake = false;
                    break;
                }
            }
            Console.WriteLine(input);
        }
    }
}