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();
    static string[] SList(long n) => Enumerable.Repeat(0, (int)n).Select(_ => ReadLine()).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var c = NList;
        var (h, w) = (c[0], c[1]);
        var map = SList(h);
        var ans = false;
         for (var j = 0; j < w; ++j)for (var i = 0; i < h; ++i)
        {
            var sub = 0;
            if (map[i][j] == 'o') sub += i % 2 == 0 ? 1 : 2;
            if (sub % 3 == 0) ans = !ans;
        }
        WriteLine(ans ? "Second" : "First");
    }
}