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.
[[34, -34, 39, 1, 33], [38, 35, 12, 28, -32], [-32, 39], [-31, 20, 26], [37, -42], [-47, 39]]