#include <iostream>
 
using namespace std;
 
int main()
{
        int x,y;
        cin>>x;
    switch(x)
    {
            case 1:
            y = x + 2;
            cout<<x<<endl;
                cout<<y;
                break;
            case 2:
                y = x - 2;
                cout<<x<<endl;
                cout<<y;
                break;  
        case 3:               
            y = x / 2;    
                cout<<x<<endl; 
                cout<<y;         
                break;             
            case 4:
                y = x -5;
                cout<<x<<endl;
                cout<<y;
                break;
            case 5:
                y = 2 - x;
                cout<<x<<endl;
                cout<<y;
                break;
                
        }
        return 0;
    }