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.
[[5, -192, -8, -195, -112, -133], [-97, -167, -186, -128, -141, -173], [-109, 81, -65, -12]]