import java.util.Scanner;
public class Java19 {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    System.out.println("Enter number in range of 10 - 99:");
    int num = sc.nextInt();

    while (num < 10 || num > 99) {
      System.out.println("Enter valid number in the range of 10 - 99!");
      num = sc.nextInt();
    }

    int i = num;

    while (i > 1) {
      if (i % 2 == 0) {
        i *= 0.5;
        System.out.print(i + " ");
      }
      if (i == 1) {
        break;
      }
      if (i % 2 != 0) {
        i = (i * 3) + 1;
        System.out.print(i + " ");
      }
    }
  }
}