using System;
using System.Text.RegularExpressions;

class Program
{
    static string AddOne(string s)
    {
	return Regex.Replace(s, @"\d+", (match) =>
	{
            long num = 0;
            long.TryParse(match.ToString(), out num);
	    return (num + 1).ToString();
	});
    }

    static void Main()
    {
	Console.WriteLine(AddOne("hello 123!"));
	Console.WriteLine(AddOne("bai bai 11"));
    }
}