using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace ConsoleApp213
{
    class Program
    {
        static void Main(string[] args)
        {

            string text = Console.ReadLine();
            string pattern = @"(\+359([ -])2(\2)(2{3})(\2)(2{4}))\b";
            MatchCollection matches = Regex.Matches(text, pattern);
            var phones = new List<string>();
            foreach(Match match in matches)
            {
                phones.Add(match.Value);
            }
            Console.Write(string.Join(", ",phones));
            Console.Write("\n");
        }
    }
}