using System.Text;
using System;

public class Hello
{
    static void Main()
    {
        var n = long.Parse(Console.ReadLine().Trim());
        getAns(n);
    }
    static void getAns(long n)
    {
        var sb = new StringBuilder();
        while (n != 1)
        {
            if (n % 2 == 0) { sb.Append("/"); n /= 2; }
            else
            {
                var tp = n * 3 + 1;
                var tm = n * 3 - 1;
                if (tp % 4 == 0) { sb.Append("+"); n = n * 3 + 1L; }
                else { sb.Append("-"); n = n * 3 - 1L; }
            }
        }
        var ans = sb.ToString();
        Console.WriteLine(ans.Length);
        Console.WriteLine(ans);
    }
}