#-*- coding: utf-8  -*-
import sys
def fibonacci(n):
	a,b,counter=0,1,0
	while True:
		if (counter>n):
			return
		yield a
		a,b=b,a+b
		counter+=1
f=fibonacci(10)
while True:
	try:
		print(next(f),end=' ')
	except StopIteration:
		sys.exit()

		
		