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.
[[-149, -30, -192, -77, -66, -163], [-133, 10, -4, -18], [-69, -33, 77]]