#include<bits/stdc++.h> using namespace std; using Int = long long; Int isprime(Int x){ if(x<=1) return 0; for(Int i=2;i*i<=x;i++) if(x%i==0) return 0; return 1; } //INSERT ABOVE HERE signed main(){ Int x,y; cin>>x>>y; if(isprime(x)&&isprime(y)){ cout<<"Second"<<endl; return 0; } if(isprime(x+1)&&isprime(y+1)){ cout<<"Second"<<endl; return 0; } if(x>y) swap(x,y); if(x==2){ cout<<"Second"<<endl; return 0; } Int k=0; if(isprime(x)) x++,k++; if(isprime(y)) y++,k++; while(!isprime(x)) x++,k++; while(!isprime(y)) y++,k++; cout<<(k&1?"First":"Second")<<endl; return 0; }