using System;
using System.Collections.Generic;
using System.Linq;

namespace Test
{
    class TestGround
    {
        static void Main(string[] args)
        {
            string[] input = Console.ReadLine().Split(' ').ToArray();
            Dictionary<string, int> myDict = new Dictionary<string, int>();
            for (int i = 0; i < input.Length; i++)
            {
                string current = input[i];
                int counter = 1;
                for (int j = i + 1; j < input.Length; j++)
                {
                    if (current == input[j])
                    {
                        counter++;
                    }
                }
                double percent = (counter / (double)input.Length) * 100;
                if (!myDict.ContainsKey(current))
                {
                    Dictionary<int, double> inner = new Dictionary<int, double>();
                    myDict.Add(current, counter);
                }
            }
            foreach (var str in myDict.OrderByDescending(x => x.Value))
            {
                double percent = (double)str.Value / input.Length * 100;
                Console.Write($"{str.Key} -> ");
                Console.WriteLine($"{str.Value} times ({percent:f2}%)");
            }
        }
    }
}