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.
[[-66, 17], [-13, -186], [-12, -191, -118, -97, 41, -147, -56], [-119, 71], [-161, -23]]