#include <bits/stdc++.h>
#define rep(i, n) for(int(i) = 0; (i) < (n); (i)++)
#define FOR(i, m, n) for(int(i) = (m); (i) < (n); (i)++)
#define ALL(v) (v).begin(), (v).end()
#define LLA(v) (v).rbegin(), (v).rend()
#define SZ(v) (v).size()
#define INT(...)                                                               \
    int __VA_ARGS__;                                                           \
    read(__VA_ARGS__)
#define LL(...)                                                                \
    ll __VA_ARGS__;                                                            \
    read(__VA_ARGS__)
#define DOUBLE(...)                                                            \
    double __VA_ARGS__;                                                        \
    read(__VA_ARGS__)
#define CHAR(...)                                                              \
    char __VA_ARGS__;                                                          \
    read(__VA_ARGS__)
#define STRING(...)                                                            \
    string __VA_ARGS__;                                                        \
    read(__VA_ARGS__)
#define VEC(type, name, size)                                                  \
    vector<type> name(size);                                                   \
    read(name)
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using Graph = vector<vector<int>>;
template <typename T> struct edge {
    int to;
    T cost;
    edge(int t, T c) : to(t), cost(c) {}
};
template <typename T> using WGraph = vector<vector<edge<T>>>;
const int INF = 1 << 30;
const ll LINF = 1LL << 60;
const int MOD = 1e9 + 7;
template <class T> inline vector<T> make_vec(size_t a, T val) {
    return vector<T>(a, val);
}
template <class... Ts> inline auto make_vec(size_t a, Ts... ts) {
    return vector<decltype(make_vec(ts...))>(a, make_vec(ts...));
}

void read() {}
template <class T> inline void read(T &a) { cin >> a; }
template <class T, class S> inline void read(pair<T, S> &p) {
    read(p.first), read(p.second);
}
template <class T> inline void read(vector<T> &v) {
    for(auto &a : v)
        read(a);
}
template <class Head, class... Tail>
inline void read(Head &head, Tail &... tail) {
    read(head), read(tail...);
}
template <class T> inline void chmax(T &a, T &b) { (a < b ? a = b : a); }
template <class T> inline void chmin(T &a, T &b) { (a > b ? a = b : a); }

// 素数篩＋素因数分解
// 初期化O(N),素因数分解O(logN)
// たくさん素因数分解するときはこっち
#include <cassert>
struct prime_sieve {
    int N;
    vector<ll> sieve;
    prime_sieve(int n) : N(n + 1) {
        sieve.resize(N);
        iota(ALL(sieve), 0);
        init();
    }

    void init() {
        for(int i = 2; i * i <= N; i++) {
            if(sieve[i] < i)
                continue;
            for(int j = i * i; j < N; j += i) {
                if(sieve[j] == j)
                    sieve[j] = i;
            }
        }
    }

    map<ll, int> prime_factorize(ll n) {
        assert(n <= N);
        map<ll, int> ret;
        while(n > 1) {
            ret[sieve[n]]++;
            n = n / sieve[n];
        }
        return ret;
    }
};

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    INT(x);
    prime_sieve sieve(2000100);
    vector<ll> d(x + 1);
    d[1] = 1;
    for(int i = 2; i <= x; i++) {
        auto pf = sieve.prime_factorize(i);
        ll a = 1;
        for(auto [_, c] : pf)
            a *= (c + 1);
        d[i] = a;
    }
    vector<pii> res;
    int ans = INF;
    for(int i = 1; i <= x - 1; i++) {
        int tmp = abs(2 * i - x + d[x - i] - d[i]);
        if(tmp < ans) {
            res.clear();
            res.emplace_back(i, x - i);
            ans = tmp;
        } else if(tmp == ans) {
            res.emplace_back(i, x - i);
        }
    }
    for(auto [a, b] : res) {
        cout << a << " " << b << endl;
    }
}