// This code will generate the odds of a lottery win
import java.util.Scanner;


public class Task1 {


	public static void main(String[] args)   {

	int fact = 1;
	long p = 1 ;
	int z = 1;
	int c = 1;
	Scanner input = new Scanner(System.in);
	int n = input.nextInt();
	int k = input.nextInt();
	input.close();
	for(int i = 1; i <= k; i ++)
	{
		p =(long) (p*(n - k + i));
	}
	System.out.println(p);

	while(z <= k)
	{
		fact = fact * z;
		z++;
	}
	System.out.println(fact);
	c = (int) (p / fact);
	System.out.println("The odds are:");
	System.out.println(c);

	}


}