In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
[[-13, -11, 36, 33], [-2, -28, 6, -33, 50], [-3, 38, -5], [0, 6, 45, -22], [40, -31, -39, 23, -22]]