#include <bits/stdc++.h>
using namespace std;

//vector<int> calc_grundy(int n){
//    if (n < 3){
//        return {0, 1, 1};
//    }
//    vector<int> grundy(n + 1, 0);
//    grundy[0] = 0;
//    grundy[1] = 1;
//    grundy[2] = 1;
//    for (int i = 3; i <= n; ++i){
//        vector<bool> used(20, false);
//        used[grundy[i - 2]] = true;
//        used[grundy[i - 3]] = true;
//        for (int j = i - 4; i - 3 - j <= j; --j){
//            used[grundy[j] ^ grundy[i - 3 - j]] = true;
//        }
//        for (int g = 0; g < used.size(); ++g){
//            if (not used[g]){
//                grundy[i] = g;
//                break;
//            }
//        }
//    }
//    return grundy;
//}

const vector<int> g0 = {0, 1, 1, 2, 0, 3, 1, 1, 0, 3, 3, 2, 2, 4, 0, 5, 2, 2, 3, 3, 0, 1, 1, 3, 0, 2, 1, 1, 0, 4, 5, 2, 7, 4, 0, 1, 1, 2, 0, 3, 1, 1, 0, 3, 3, 2, 2, 4, 4, 5, 5, 2};
const vector<int> g1 = {3, 3, 0, 1, 1, 3, 0, 2, 1, 1, 0, 4, 5, 3, 7, 4, 8, 1, 1, 2, 0, 3, 1, 1, 0, 3, 3, 2, 2, 4, 4, 5, 5, 9};
const int head = g0.size();
const int cycle = g1.size();

vector<int> num_split(const vector<int> & As){
    vector<int> result = {};
    int length = 1;
    for (int i = 1; i < As.size(); ++i){
        if (As[i] == As[i - 1] + 1){
            ++length;
        }else{
            result.push_back(length);
            length = 1;
        }
    }
    result.push_back(length);
    return result;
}


int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N;
    cin >> N;
    vector<int> As(N);
    for (auto & a : As) cin >> a;
    sort(As.begin(), As.end());
    auto chunks = num_split(As);

    int grundy = 0;
    for (auto & m : chunks){
        if (m < head){
            grundy ^= g0[m];
        }else{
            grundy ^= g1[(m - head) % cycle];
        }
    }
    if (grundy == 0){
        cout << "Second" << endl;
    }else{
        cout << "First" << endl;
    }
    return 0;
}