1 import java.util.*;  
 2 import java.math.BigInteger;  
 3 public class Main{  
 4     public static void main(String[] args){  
 5         Scanner in=new Scanner(System.in);  
 6         int cnt = 0;
 7         //int n=in.nextInt(); 
 8         int a;
 9         int b,i;
10         while(in.hasNext())
11         {
12             cnt++;
13             a=in.nextInt();
14             b=in.nextInt();
15             BigInteger ans=BigInteger.valueOf(1);
16             if(a==0&&b==0)
17                 break;
18             if(a<b)
19                 ans=BigInteger.ZERO;
20             else 
21             {
22                 for(i=1;i<=a+b;i++)
23                 {
24                     ans=ans.multiply(BigInteger.valueOf(i));
25                 }
26                 int x=a-b+1;
27                 int y=a+1;
28                 ans=ans.multiply(BigInteger.valueOf(x));
29                 ans=ans.divide(BigInteger.valueOf(y));
30             }
31             System.out.println("Test #"+cnt+":"); 
32             System.out.println(ans);
33         }
34     }  
35 }