Hotel

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

namespace ConsoleApplication4
{
    class Program
    {
        static void Main(string[] args)
        {
            var month = Console.ReadLine();
            var nightCount = int.Parse(Console.ReadLine());
            double studio = 0;
            double doubl = 0;
            double suite;
            if (month=="May"||month=="October")
            {
                studio = 50 * nightCount;
                doubl = 65 * nightCount;
                suite = 75 * nightCount;
                if (nightCount>7 && month=="May")
                {
                    studio = studio - 0.05 * studio;
                }
                if (nightCount > 7 && month == "October")
                {
                    studio = 50 * (nightCount - 1);
                    studio = studio - 0.05 * studio;
                }
                Console.WriteLine("Studio: {0:F2} lv.", studio);
                Console.WriteLine("Double: {0:F2} lv.", doubl);
                Console.WriteLine("Suite: {0:F2} lv.", suite);
            }
            if (month == "June" || month == "September")
            {
                studio = 60 * nightCount;
                doubl = 72 * nightCount;
                suite = 82 * nightCount;
                if (nightCount>14)
                {
                    doubl = doubl - doubl * 0.10;
                }
                if (nightCount > 7 && month == "September")
                {
                    studio = 60 * (nightCount - 1);
                }
                Console.WriteLine("Studio: {0:F2} lv.", studio);
                Console.WriteLine("Double: {0:F2} lv.", doubl);
                Console.WriteLine("Suite: {0:F2} lv.", suite);
            }
            if (month == "July" || month == "August"||month=="December")
            {
                studio = 68 * nightCount;
                doubl = 77 * nightCount;
                suite = 89 * nightCount;
                if (nightCount>14)
                {
                    suite = suite - suite * 0.15;
                }
                Console.WriteLine("Studio: {0:F2} lv.", studio);
                Console.WriteLine("Double: {0:F2} lv.", doubl);
                Console.WriteLine("Suite: {0:F2} lv.", suite);
            }
        }
    }
}