#include <bits/stdc++.h>   using namespace std;   int cnt[26];   bool work() {     char ch;     while (isalpha(ch = getchar())) ++cnt[ch -  a ];     int c = 0;     for (int x = 0; x < 26; ++x)       if (cnt[x] & 1) ++c;     return c == 0 || (c & 1);   }   int main() { puts(work() ?  First  :  Second ); }   