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.
[[33, 13, -24, -17], [16, 31], [-43, -9, 39, 14, -14], [49, 7, 32, -11, -20], [-47, 29, 10]]