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.
[[49, -9, -45], [-13, -43, -2, 39, -33], [22, -25, 35, 13], [-33, 13, 48]]