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.
[[-15, -52, -54, -19, -180, -133], [-63, 20], [-69, -101, 22, -131, 75, 85, 69], [-127, -106, -68, 14]]