using System;

class Program
{
    static void Main()
    {
        string sb = Console.ReadLine();
        int n = int.Parse(Console.ReadLine());
        string sa = Console.ReadLine();

        int cntb = 0;
        int cnta = 0;
        for(int i = 0; i < 3; i++)
        {
            if (sb[i] == 'o') cntb++;
        }
        for (int i = 0; i < 3; i++)
        {
            if (sa[i] == 'o') cnta++;
        }
        if (cntb != cnta)
        {
            Console.WriteLine("SUCCESS");
            return;
        }

        string ans = "FAILURE";

        if (n == 0)
        {
            if (sa != sb) ans = "SUCCESS";
        }
        else if (n == 1)
        {
            string sc = sb[1].ToString() + sb[0].ToString() + sb[2].ToString();
            string sd = sb[0].ToString() + sb[2].ToString() + sb[1].ToString();
            if (sa != sc && sa != sd) ans = "SUCCESS";
        }

        Console.WriteLine(ans);
    }
}