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.
[[-171, 97, -163, -22], [78, -80, -4, 47, 19], [36, -114, -139, 48, -31, -199], [-101, 6, 52, -152, -105, -100]]