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.
[[37, -149, 70, -32, -45, -159], [-144, -48], [-19, -130, -128, -154, -55, -183, -44]]