In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-163, 22], [-165, -55, -166, 4], [64, -4], [44, 84, 99, -117], [83, -181, -89, -181], [-79, -100, 45, 93, 18], [84, -189, -168, -36, -158, -111, 82]]