instruction:
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.
question:
[[78, -23, -113, -137, 21, 71], [-195, 80], [-169, 20, 35, -101, 91, -78], [-174, 31, -169, -18, -159, 99, -7]]
answer:
[78, 80, 91, 99]


question:
[[99, -128, -21, -121, -117, -92], [-48, -9, -141, -18, -95], [-20, -29, -22, -193]]
answer:
[99, -9, -20]


question:
[[-20, -106, -178, 55], [-140, -84, -171, -91]]
answer:

[55, -84]