F1 in LOSH 2016

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        if (a%3==0){
            System.out.println("2");
        } else {
            System.out.println("1");
        }
    }
}