//Rosa Enciso
// Solution to 2007 BHCSI Mock Contest #1 Problem Factory

import java.io.*;
import java.util.*;

public class factory
{

	public static void main (String [] args) throws IOException
	{
		Scanner input = new Scanner(new File("factory.in"));

		int numberOfCases = input.nextInt();		
		int casenum = 1;

		// Loop through all cases.
		while (casenum <= numberOfCases) {
		
			int i = input.nextInt();
			int factorial = 1;
		
			//compute factorial
			while(i >= 1)
			{
				factorial = factorial * i;
				i = i - 1;
			}
		
			System.out.println("Case #"+casenum+": The number of possible assignments is "+factorial+".");
			casenum++;
		}
	}	
}