def func (a, b=0):
	i=a
	if a<b:
		while i<b:
			i=i+1
			if i/2 !=i/2.0:
				print i
		else:
			print'end of loop'

	if a>b:
		while a>= i >b:
			i=i-1
			if i/2 !=i/2.0:
				print i
		else:
			print'end of loop'