#!/usr/bin/python3

buffets = ('chiken', 'milk', 'ege', 'soup')
for buffet in buffets:
    print(buffet)

#buffets[1] = 'aaa'
print("Now change the list!")
buffets = ('chiken', 'milk_bak', 'ege_bak', 'soup')
for buffet in buffets:
    print(buffet)
