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, -49, 19, -49], [-20, 41], [12, -41], [33, 33, 21, 22], [15, -49], [-37, -19], [44, -28, 10, 20, -6], [0, -16, -34, 4, -12], [-42, -45, -23]]