#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;
}