#include <cstdio>
#include <iostream>
#include <string>
#include <vector>
#include <sstream>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <cmath>
#include <cstdlib>
#include <cstring>
#include <typeinfo>
#include <numeric>
#include <functional>
#include <unordered_map>
#include <bitset>


using namespace std;
using ll = long long;
using ull = unsigned long long;

const ll INF = 1e16;
const ll MOD = 1e9 + 7;

#define REP(i, n) for(ll i = 0; i < n; i++)



int main() {
    ll y, x;
    cin >> y >> x;

    ll a;
    for(a = y + 1;; a++){
        ll i;
        for(i = 2; i <= ceil(sqrt(a)); i++){
            if(a % i == 0){
                break;
            }
        }
        if(i == ceil(sqrt(a)) + 1){
            break;
        }
    }

    ll b;
    for(b = x + 1;; b++){
        ll i;
        for(i = 2; i <= ceil(sqrt(b)); i++){
            if(b % i == 0){
                break;
            }
        }
        if(i == ceil(sqrt(b)) + 1){
            break;
        }
    }

    if(((a - y - 1) + (b - x - 1)) % 2 == 0){
        cout << "Second" << endl;
    }
    else{
        cout << "First" << endl;
    }
}