using System;
using System.Linq;
using System.Text.RegularExpressions;

namespace MatchPhoneNumber
{
    class Program
    {
        static void Main(string[] args)
        {
            string pattern = @"\+359(?<delimiter>[- ])\d{1}(\1)\d{3}(\1)\d{4}$";

            string input = Console.ReadLine();
            var matches = Regex.Matches(input, pattern);

            var matchedPhones = matches
                .Cast<Match>()
                .Select(a => a.Value.Trim())
                .ToArray();


            Console.WriteLine(string.Join(", ", matchedPhones));

        }
    }
}