c = ["xinggai","lishuang","laowang"]

for i in c:
	print(i)

# add data
# remove data
# change data
# find data

c.append("sunwukong")
print(c)
c.insert(0,"tangseng")
print(c)
c.extend("zhubajie")
print(c)

d = ["laosong","laogao"]
c.extend(d)
print(c)

c.append(d)
print(c)
