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

int main()
{
	int X;
	cin >> X;

	auto f = []( int N ) -> int
	{
		int d = 0;
		for( int x = 1; x * x <= N; x++ ) {
			if( N % x == 0 ) {
				d++;
				if( N / x != x ) d++;
			}
		}
		return N - d;
	};


	vector<tuple<int, int, int>> tp;
	for( int A = 1; A < X; A++ ) {
		int B = X - A;
		int a = f( A );
		int b = f( B );
		tp.push_back( make_tuple( abs( a - b ), A, B ) );
	}
	sort( tp.begin(), tp.end() );
	int mi = get<0>( tp[0] );

	for( int i = 0; get<0>( tp[i] ) == mi; i++ ) {
		cout << get<1>( tp[i] ) << " " << get<2>( tp[i] ) << endl;
	}
}