#include <bits/stdc++.h>
using namespace std;
int divide(int a, int b){
    if (a%b==0){
        return a/b;
    }
    return a/b+1;
}
int main(){
    int n;
    cin>>n;
    int answer;
    int t=n/2;
    if (n%2==0){
        answer=2*divide(t, 3);
    }else{
        answer=(2*divide(t+1, 3))-1;
    }
    cout<<answer<<" "<<n<<"\n";
}