Description: You are given two positive integers $$$d$$$ and $$$s$$$. Find minimal positive integer $$$n$$$ which is divisible by $$$d$$$ and has sum of digits equal to $$$s$$$. Input Format: The first line contains two positive integers $$$d$$$ and $$$s$$$ ($$$1 \le d \le 500, 1 \le s \le 5000$$$) separated by space. Output Format: Print the required number or -1 if it doesn't exist. Note: None