3283.Roman and Numbers

Time Limit: 1s Memory Limit: 256MB

Roman is a young mathematician, very famous in Uzhland. Unfortunately, Sereja doesn't think so. To make Sereja change his mind, Roman is ready to solve any mathematical problem. After some thought, Sereja asked Roma to find, how many numbers are close to number n, modulo m.

Number x is considered close to number n modulo m, if:
it can be obtained by rearranging the digits of number n, it doesn't have any leading zeroes, the remainder after dividing number x by m equals 0.
Roman is a good mathematician, but the number of such numbers is too huge for him. So he asks you to help him.

Input Format(From the terminal/stdin)

The first line contains two integers: n (1 \le n \lt 1018) and m (1 \le m \le 100).

Output Format(To the terminal/stdout)

In a single line print a single integer - the number of numbers close to number n modulo m.

Sample Input 1

Copy
104 2
   · \n

Sample Output 1

Copy
3
 \n

Sample Input 2

Copy
223 4
   · \n

Sample Output 2

Copy
1
 \n

Sample Input 3

Copy
7067678 8
       · \n

Sample Output 3

Copy
47
  \n

Hints

In the first sample the required numbers are: 104, 140, 410.

In the second sample the required number is 232.

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