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.
[[-4, 11], [49, -29, 25], [-3, 12, 18, -21, -33], [-17, -4, -45, -31, -11], [-16, 5], [35, 48]]