#include <stdio.h>


int main(void){
    int N,a1,a2;
    
    scanf("%d",&N);
    a1 = N - 10;
    if(a1 > 0){
        a2 = 10;
    }else{
        a1 = N -1;
        a2 = 1;
    }
     
    printf("%d %d",a1,a2);
}