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.
[[22, -33, 13, -44], [-37, -33, -50], [11, 33, 15], [0, 18, -31], [41, 17, 41, 39], [-33, 33, 39]]