#include<iostream>
using namespace std;
int main()
{
int n,i,k;
long long int a[66]={3,5,8,13,21,34,55,89,144,233,377,610,987,1597,2584,4181,6765,10946,17711,28657,
46368,75025,121393,196418,317811,514229,832040,1346269,2178309,3524578,5702887,9227465,14930352,
24157817,39088169,63245986,102334155,165580141,267914296,433494437,701408733,1134903170,1836311903,
512559680,1776683621,368225352,2144908973,363076002,1820529360,764848393,1640636603,695895453,
1073992269,885444751,696897233,1582341984,1845853122,1412467027,375819880,2118290601,887448560,
511172301,1642909629,572466946,708252800,1445263496};
while(cin>>n,n)
{
for(i=0;i<66;i++)
{
if(n==a[i])
{k=1; break;}
else
k=0;
}
if(k==1)
cout<<"Second win"<<endl;
else
cout<<"First win"<<endl;
}
return 0;
}
/*
#include<iostream>
#include<cstdlib>
using namespace std;
int main()
{
int i,j,a[100],k=0;
for(i=1;i<100;i++)
{
a[0]=1;
a[1]=2;
a[i+1]=a[i]+a[i-1];
}
for(j=1;j<100;j++)
{
if(a[j+1]<2147483648)
{k++;
cout<<a[j+1]<<",";//<<k<<endl;
}
}
system("pause");
return 0;
}
算出数组的数目以及值 也就是必败点的值
*/