import java.util.Scanner;

public class Task19 {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		System.out.println("Enter number between 10 and 99:");
		double n = sc.nextInt();
		do {
			if(n % 2 == 0) {
				n = n / 2;
			}
			else {
				n = n * 3 + 1;
			}
			System.out.print(n + " ");
		}
		while(n != 1);

	}

}