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.
[[-89, -73, -12, 88], [12, 77, -166, -48, -147], [43, 11, -1, -163, 58, -199, -22], [71, 12, 25], [60, -195, -97, -87, 16], [47, -8, -134, -119, 100, -200, -138]]