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B.cpp
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B.cpp
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#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define loop(i,a,b) for(ll i=a;i<b;i++)
#define testcases ll t;cin>>t;while(t--)
#define pb push_back
#define all(x) x.begin(), x.end()
#define dec(x) greater<x>()
int main()
{
#ifndef ONLINE_JUDGE
freopen("C:/Users/91731/Documents/input.txt","r",stdin);
freopen("C:/Users/91731/Documents/output.txt","w",stdout);
freopen("C:/Users/91731/Documents/error.txt","w",stderr);
#endif
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
string s;
cin>>s;
map<char,ll> m;
loop(i,0,s.length())
{
m[s[i]]++;
}
ll k=0;
map<char , ll >::iterator itr;
for(itr=m.begin();itr!=m.end();itr++)
if((itr->second)%2)k++;
if(k==0)cout<<"First";
else if(k==1)cout<<"First";
else if(k%2)cout<<"First";
else cout<<"Second";
}