import time
def recur(x, y, depth):

	print(depth, x, y)
	z = x * y - 5
	if (x % y == 0):
		print("Base case reached.")
		return "A"

	time.sleep(1)

	var1 = recur(z,x, depth+1)
	var2 = recur(z,z, depth+1)
	return var1 + var2

x = recur(3,2, 0)

print("Answer:", x)