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.
[[-137, 19, -105], [-106, -169, -113], [3, -63, 94, -193, -6, 33, -79], [-7, -58], [-38, 15, -168], [-89, -130, 44, -128]]