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.
[[-30, -123], [-153, 72, -27, 73, -60, -5], [-69, 47, 91, -133], [-81, 81, 67, -148, -104], [-79, 69, 80, 98, 81, 32], [54, -39]]