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.
[[-161, -57, -127, -58, -78, -28], [63, -92, -78, -28, -196, -172], [-108, 68], [21, -186, -171, 5, 93, 46], [-14, -63, -108]]