# edited 1/18/06 from joe's code on http://www.strout.net/python/
ans = "n"
while ans == "n":
	age = input("Enter your age (in human years): ")
	if age < 3 or age > 110:
		print "Liar!! Try again"
	else:
		print "That's", age*7, "in dog years."
	ans = raw_input("Would you like to quit? (y/n) ")
print "Goodbye!"