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.
[[-9, 33, -22, 39, -4], [-3, -43], [-47, -21, -4, -44], [-13, 40, -6, -48, 4], [-17, 27, -15]]