/* -*- coding: utf-8 -*-
 *
 * 726.cc:  No.726 Tree Game - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

/* typedef */

/* global variables */

/* subroutines */

bool is_prime(int n) {
  for (int i = 2; i * i <= n; i++)
    if (n % i == 0) return false;
  return true;
}

/* main */

int main() {
  int y, x;
  scanf("%d%d", &y, &x);

  bool fst = false;
  while (! is_prime(++y)) fst ^= true;
  while (! is_prime(++x)) fst ^= true;

  if (fst) puts("First");
  else puts("Second");
  return 0;
}