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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            var users = Console.ReadLine().Split(new[] {' ', ')' , '(' , '/' , '\\' }, StringSplitOptions.RemoveEmptyEntries);
            var pattern = @"[^() /\\0-9][^()/\\ ]{1,23}[^()/\\ ]";
            Regex r = new Regex(pattern);
            var validUsers = new List<string>();
            foreach (var item in users)
            {
                var match = r.Match(item);
                if (match.Length == item.Length)
                {
                    validUsers.Add(item);
                  //  Console.WriteLine(item.ToString());
                }
            }
            int fIndex=1;
            int sIndex=1;
            int maxSum = 0;
            for (int i = 1; i < validUsers.Count ; i++)
            {
                if((validUsers[i-1].Length + validUsers[i].Length) > maxSum)
                {
                    fIndex = i - 1;
                    sIndex = i;
                    maxSum = validUsers[i - 1].Length + validUsers[i].Length;
                }
            }
            Console.WriteLine(validUsers[fIndex]);
            Console.WriteLine(validUsers[sIndex]);
        }
    }
}