Jim enters a candy shop which has N different types of candies, each candy is of the same price. Jim has enough money to buy K candies. In how many different ways can he purchase K candies if there are infinite candies of each kind?
Input Format
The first line contains an integer T, the number of tests.
This is followed by 2T lines which contain T tests:
The first line (of each testcase) is an integer N and the second line (of each testcase) is an integer K.
Output Format
For each testcase, print the number of ways Jim can buy candies from the shop in a newline. If the answer has more than 9 digits, print the last 9 digits.
Note
This problem may expect you to have solved nCr Table
Constraints
1 <= T <= 200
1 <= N < 1000
1 <= K < 1000
Sample Input
2
4
1
2
3
Sample Output
4
4
Explanation
There are 2 testcases, for the first testcase we have N = 4 and K = 1, as Jim can buy only 1 candy, he can choose to buy any of the 4 types of candies available. Hence, his answer is 4.
For the 2nd testcase, we have N = 2 and K = 3, If we name two chocolates as a and b, he can buy
aaa bbb aab abb
chocolates, hence 4.