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.
[[-133, -167, -147, -94], [-189, 50, 83], [-81, -181, -143, -73, -83], [-37, -123, -136], [49, -91, -96, -130, -64], [64, -5, -93, 38, -29, -104, -155], [-163, 66, 12, -43, -144]]