#include <bits/stdc++.h>
using namespace std;
typedef signed long long ll;

#undef _P
#define _P(...) (void)printf(__VA_ARGS__)
#define FOR(x,to) for(x=0;x<(to);x++)
#define FORR(x,arr) for(auto& x:arr)
#define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++)
#define ALL(a) (a.begin()),(a.end())
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,0xff,sizeof(a))
//-------------------------------------------------------

bool isprime(ll v) {
	for(ll i=2;i*i<=v;i++) if(v%i==0) return false;
	return (v!=1);
}

ll X,Y;

map<pair<ll,ll>,int> memo;
int win(ll a,ll b) {
	if(memo.count({a,b})==0) {
		if(isprime(a)||isprime(b)) {
			memo[{a,b}]=0;
		}
		else {
			memo[{a,b}]=(win(a+1,b)==0 && win(a,b+1)==0);
		}
	}
	return memo[{a,b}];
}

void solve() {
	int i,j,k,l,r,x,y; string s;
	
	cin>>X>>Y;
	if(win(X+1,Y) || win(X,Y+1)) cout<<"First"<<endl;
	else cout<<"Second"<<endl;
	
}


int main(int argc,char** argv){
	string s;int i;
	if(argc==1) ios::sync_with_stdio(false), cin.tie(0);
	FOR(i,argc-1) s+=argv[i+1],s+='\n'; FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin);
	cout.tie(0); solve(); return 0;
}