#!/usr/bin/python

li = list([11,22,33,66,99,77])

print(li)

li.extend((44,55,))

print(li)

ret = li.pop(3)

print(li)

print(ret)

li.remove(22)

print(li)

li.reverse()

print(li)

li.sort()

print(li)

[11, 22, 33, 66, 99, 77]

[11, 22, 33, 66, 99, 77, 44, 55]

[11, 22, 33, 99, 77, 44, 55]

66

[11, 33, 99, 77, 44, 55]

[55, 44, 77, 99, 33, 11]

[11, 33, 44, 55, 77, 99]