def find_numbers(n, k):
    s = sorted(list(range(1, k + 1)))

    for i in range(2, n + 1):
        temp = ""
        j = 1

        while len(temp) < k:
            num = i * j
            temp += str(num)
            j += 1

        temp_digits = sorted(map(int, temp))
        
        if temp_digits == s and len(set(temp_digits)) == k:
            print(i)


# Example usage
a = list(map(int, input().split()))
n, k = a[0], a[1]
find_numbers(n, k)