#include<bits/stdc++.h>
using namespace std;
#define int long long

bool IsPrimeNumber(int n){
	if(n == 2 || n == 3)return true;
	if(n%2 == 0 || n%3 == 0|| n <= 4) return false;
	for(int i = 6; (i-1)*(i-1) <= n; i+=6)
		if(n%(i-1) == 0 || n%(i+1) == 0) return true;
	return false;
}


bool huga(int Y, int X, int k){
	bool B= !k;
	if(!IsPrimeNumber(Y+1))
		if(huga(Y+1,X,!k)==k)B=k;
	if(!IsPrimeNumber(X+1))
		if(huga(Y,X+1,!k)==k)B=k;
	return B;
}


signed main(){
	int Y, X;
	
	cin>>Y>>X;
	
	cout<<(huga(Y,X,1)?"First":"Second")<<endl;
	
	return 0;
}