117. Counting

time limit per test: 0.25 sec.
memory limit per test: 4096 KB


Find amount of numbers for given sequence of integer numbers such that after raising them to the M-th power they will be divided by K.


Input

Input consists of two lines. There are three integer numbers N, M, K (0<N, M, K<10001) on the first line. There are N positive integer numbers − given sequence (each number is not more than 10001) − on the second line.


Output

Write answer for given task.


Sample Input

4 2 50
9 10 11 12
Sample Output

1
Author	: Michael R. Mirzayanov
Resource	: PhTL #1 Training Contests
Date	: Fall 2001
