using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var c = NList;
        var (x, y) = (c[0], c[1]);
        var xisprime = IsPrime(x);
        var yisprime = IsPrime(y);
        var nextx = x + 1;
        while (!IsPrime(nextx)) ++nextx;
        var nexty = y + 1;
        while (!IsPrime(nexty)) ++nexty;
        if (xisprime && yisprime)
        {
            WriteLine("Second");
            return;
        }
        if (x == 2 || y == 2)
        {
            WriteLine("Second");
            return;
        }
        var rest = nextx - x - 1 + nexty - y - 1;
        WriteLine(rest % 2 == 0 ? "Second" : "First");
    }
    static bool IsPrime(int a)
    {
        if (a < 2) return false;
        if (a < 4) return true;
        for (var i = 2; i * i <= a; ++i)
        {
            if (a % i == 0) return false;
        }
        return true;
    }
}