phonebook = {}
print 'Numbers'
while True:
	name = raw_input('Give name: ')
	if (name == ""):
   		break
	number = (raw_input('Give number: '))

	phonebook[name] = number
	print 'Numbers'
	for name, number in phonebook.items():
		print name, number
for name, number in phonebook.items():
        file = open('phonebook.txt', 'w')
for name, number in phonebook.items():
        file.write (name+","+ " " +number)
file.close()