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.
[[-87, 36, -127], [-118, -114, -99, 98, 67, 73], [-165, -129, -159, 55], [25, -39]]