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.
[[-70, 6, -107, 45, -9], [-170, 25, -77, 71, -176, -35, -104], [-173, -5, 92], [-178, 22, -199, -128], [-186, -121, -30, -142, -190, -139], [-127, -150, 86, 4, 50, -5], [54, -8]]