#include<bits/stdc++.h>
using namespace std;
int lson(int x)
{
	return x*2;
}
int rson(int x)
{
	return x*2+1;
}
int main()
{
	int x;
	cin>>x;
	cout<<lson(x)<<" "<<rson(x); 
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
#define lson(x*2)
#define rson(x*2+1)
int main()
{
	int x;
	cin>>x;
	cout<<lson(x)<<" "<<rson(x); 
	return 0;
}