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#include <iostream>
using namespace std;
int main()
{
int a[50];
__int64 i;
long long int n;
while(1)
{
cin>>n;
if(n==1)
continue;
if(n==0)
break;
a[0]=1;
a[1]=1;
for(i=2;i<46;i++)
{
a[i]=a[i-1]+a[i-2];
}
for(i=0;i<46;i++)
if(a[i]==n)
{
cout<<"Second win"<<endl;
break;
}
if(i==46)
cout<<"First win"<<endl;
}
return 0;
}