//3x + 1 Conjecture, or the Collatz Conjecture.
package visual;

import java.util.Scanner;

public class Main {
	public static void main(String args[]) {
		Scanner sc = new Scanner(System.in);
		boolean run = true;
		System.out.print("Enter the value of n: ");
		long n = sc.nextLong();
		int i = 0;
		System.out.println(n);
		while (run) {
			i++;
			if (n % 2 == 0) {
				n = n / 2;
				System.out.println(i + " : " + n);
			} else {
				n = (n * 3) + 1;
				System.out.println(i + " : " + n);
			}
			if (n == 1) {
				run = !run;
			}
		}
	}
}