import java.util.Scanner
import scala.util.control.Breaks


object Main {
  val b = new Breaks
	def main(args: Array[String]): Unit = {
    val sc = new Scanner(System.in);
			var n = sc.nextInt
			b.breakable{
				for( i <- 0 to n){
					for(j <- 0 to n){
						if(j != 1 && j + i == n){
							println(j + " " + i)
							b.break()
						}
					}
				}
			}
	}

}