public class Hassu {
    public static void main(String[] args) {
        int n = Integer.parseInt(args[0]);
        while (n > 1) {
            System.out.println(n);
            if (n%2 == 0) {
                n = n/2;
            } else {
                n = 3*n+1;
            }
        }
        System.out.println("ok");
    }
}