First frequent multiple X10534

Write a program that reads a sequence of integer numbers, and prints the first one that is multiple of a given number $n$ and appears at least a given number of times $k$.

Input

The input consists of two numbers $n,k > 0$, followed by a sequence of integers.

Output

The output the first number in the sequence that is multiple of $n$ and appears at least $k$ times in the sequence. If there is no such number, the program will print none.