Definition: 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.
Input: [[12, -18, 32], [-14, 17, 50], [-23, 13, 1, -33]]

[-6912, -11900, 9867]