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: [[0, 33], [5, -15, -35, 2, 0], [-12, 20, 49, -17], [19, 1, -50]]

[0, 0, 199920, -950]