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, -45], [43, 34, -178], [-14, -141, -121, -20], [96, 1, -66, -171], [32, 67]]