friend = []
name = ['Niumei', 'YOLO', 'Niu Ke Le', 'Mona']
name = list(name)
food = ['pizza', 'fish', 'potato', 'beef']
food = list(food)
number = [3, 6, 0, 3]
number = list(number)
friend.append(name)
friend.append(food)
friend.append(number)
print(friend)