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, -31, -33, 8], [32, 20, -34, 25], [39, 40], [30, -30, 45, -2, 12], [40, 38, 0, -48]]