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.
[[50, -1, 48, -22], [17, -17], [-23, -18, -5, -33, -2], [-33, -3, 28], [48, 37], [-3, -6, 1, 12], [-44, 4]]