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.

Example Input: [[-89, -60], [75, -56]]
Example Output: [-60, 75]

Example Input: [[-138, -72], [-151, 92, -186, 54], [-169, -71, 6, -69, 0, 15]]
Example Output: [-72, 92, 15]

Example Input: [[-23, -65, 86, 51], [-31, -197], [-105, -178, -10, 23, -39]]
Example Output:
[86, -31, 23]