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.
[[-143, -35, -130, -23, -21], [-63, -126, -94, -66], [56, -187], [8, 45, -53, -43]]