#include<iostream>
#include<cstdio>
#include<cstring>
#include <cstdlib>  
#include <cmath>   
#include<cctype>
#include<string>
#include<set>
#include<iomanip>
#include <map>
#include<algorithm>
#include <functional>
#include<vector>
#include<climits>
#include<stack>
#include<queue>
#include <deque>
#include <climits>
#include <typeinfo>
#include <utility> 
#define all(x) (x).begin(),(x).end()
#define rep(i,m,n) for(int i = m;i < n;++i)
#define pb push_back
#define fore(i,a) for(auto &i:a)
#define rrep(i,m,n) for(int i = m;i >= n;--i)
#define INF INT_MAX/2
using namespace std;
using ll = long long;
using R = double;
using Data = pair<ll, vector<int>>;
const ll MOD = 1e9 + 7;
const ll inf = 1LL << 50;
struct edge { ll from; ll to; ll cost; };

ll y, x, numy, numx;
map<vector<ll>, ll>memo;

bool prime(ll n) {
	if (n == 1) {
		return false;
	}
	for (ll i = 2; i*i <= n; i++) {
		if (n%i == 0) {
			return false;
		}
	}
	return true;
}


ll dfs(ll Y, ll X,int turn) {
	if (Y == numy || X == numx) {
		return turn;
	}

	if (dfs(Y + 1, X, !turn) == turn || dfs(Y, X + 1, !turn) == turn) {
		return memo[{Y,X,turn}] = turn;
	}else {
		return memo[{Y,X,turn}] = !turn;
	}
}


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

	numy = y;
	while (1) {
		if (prime(numy)) {
			break;
		}
		numy++;
	}

	numx = x;
	while (1) {
		if (prime(numx)) {
			break;
		}
		numx++;
	}

	if (dfs(y,x,0) == 0)cout << "First" << endl;
	else cout << "Second" << endl;




	return 0;
}