Gramophone

using System;

namespace Gramophone
{
    class Program
    {
        static void Main(string[] args)
        {
            string band = Console.ReadLine();
            string album = Console.ReadLine();
            string song = Console.ReadLine();

            double rotation = band.Length * album.Length * song.Length / 2 / 2.5;
            Console.WriteLine($"The plate was rotated { Math.Ceiling(rotation)} times.");
        }
    }
}