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.
[[72, -119, -77, -106, -161], [36, -133, 95, -163, -29], [-69, -50, -142, 27], [-163, -165, -33, -40], [-172, -128, -133]]