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.
[[-64, 53, -189], [57, 21, 53, 72, -133, 95], [-108, -120, -151, -112, 47, -140, 19], [-16, -156, -43, -45], [-186, -137], [91, -65, -194], [33, 15, -179]]