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

namespace CrossingSequences
{
    class crossingSequences
    {
        static void Main(string[] args)
        {
            long a = long.Parse(Console.ReadLine());
            long b = long.Parse(Console.ReadLine());
            long c = long.Parse(Console.ReadLine());

            long n = long.Parse(Console.ReadLine());
            long step = long.Parse(Console.ReadLine());
            long count = 0;
            List<long> tribonacci = new List<long>();
            for (long i = c; i <= 10000000; i += (a + b))
            {
                tribonacci.Add(a);
                long sum = a + b + c;
                a = b;
                b = c;
                c = sum;
            }
            for (long j = n; j <= 1000000; j += step)
            {
                if (count != 0 && count % 2 == 0)
                {
                    step += 2;
                }
                count++;
                if (tribonacci.Contains(j))
                {
                    Console.WriteLine(j);
                    return;
                }
            }
             Console.WriteLine("No");
        }
    }
}