#include<iostream>
using namespace std;
int main(){
int n,zigos,perittos;
cout<<"dose ton akeraio"<<endl;
cin>>n;
if(n%2==0){
    perittos=n+1;
    zigos=n-2;
}
else{
    perittos=n+2;
    zigos=n-1;
}
  cout<<perittos<<" "<<zigos<<endl;

  return 0;
}