source_code: import java.util.Scanner;
  
  
  public class main1 {
  	public static void main(String[] args) {
  		Scanner sc = new Scanner(System.in);
  		
  		int n = sc.nextInt();
  		
  		int a = n / 2;
  		int b = n - a;
  		
  		if (n % 2 == 0) {
  			if (a % 2 == 1) {
  				a++;
  				b--;
  			}
  			
  			System.out.println(a + " " + b);
  		} else {
  			if (a % 2 == 1) {
  				int x = a;
  				a = b;
  				b= x;
  			}
  			
  			if (b % 3 == 0) {
  				
  			} else if (b % 3 == 1) {
  				a-=2;
  				b+=2;
  			} else {
  				a+=2;
  				b-=2;
  			}
  			
  			System.out.println(a + " " + b);
  		}
  	}
  }
  