PigyBank

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

namespace PigyBank
{
    class Program
    {
        static void Main(string[] args)
        {
            int thePriceOfTheTank = int.Parse(Console.ReadLine());
            int paryDaysInAMonth = int.Parse(Console.ReadLine());
            int normalDays = 30 - paryDaysInAMonth;
            int a = normalDays * 2;
            int spentOnParyDays = paryDaysInAMonth * 5;
            int levaPerMonth = a - spentOnParyDays;
            double month = (double)thePriceOfTheTank / levaPerMonth;
            //decimal x = ( Math.Ceiling(( ( month / 12 ) - ( (int)month / 12 ) ) * 12) );
            int years = (int)Math.Ceiling(month) / 12;
            int months = (int)Math.Ceiling(month) % 12;


            if(month > 0)
            {
                Console.WriteLine("{0} years, {1} months" , years , months);
            }
            else
            {
                Console.WriteLine("never");
            }
        }
    }
}