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, -30, -23, 5], [4, 31], [7, -21, 20, -33], [-47, 22, -10], [-7, 25]]